Ant Miner S9
Since from the start, Bitcoin's Difficulty has recorded a very few and much of the time consecutive month to month increases , especially from late November 2015. It moved from 520,569,941 GH/s to the present record high of 1,426,731,353 GH/s, which infers Difficulty has nearly tripled starting now and into the foreseeable future. This zenith was accomplished on May 24th 2016. That enormous advancement has been incited by critical wander into Bitcoin mining development and operations.
Having that fantastic improvement, it has made Bitcoin the world's most fit enlisting framework by far, notwithstanding one surprising consequence of that fast advancement was extended centralization. There was social affair of advantages, in China, where mining is most advantageous that come to fruition to a couple of contenders (e.g. KNC) being kicked out of the business.
We have endeavored to process the measure of money that the Chinese have placed assets into mining; we survey it to be in the an immense number of dollars. In reality, even with free power we can't see how they will ever recuperate this money. Perhaps they don't understand what they are doing, yet that is not likely at this scale or they have some riddle advantage that we don't think about.
A comparative Chinese high ground has been substantially more convincing at isolating the advantage subordinate pro excavator from the market. At this stage, in order to reinforce the framework, help decentralization and possibly even to warmth space, most home or office diggers aren't despite hashing with the ultimate objective of getting money.
The efficiency of everything aside from the most capable operations will likely be attempted, with the square reward isolating coming into view. Will the new S9 be an unmistakable favorable position for humbler and relaxation movement excavators and give back their lost advantage given that advantages gotten from the present period of mining hardware are reducing and will most likely accomplish negative returns ensuing to separating?
There are a few OK, all around assessed USB stick diggers accessible these days. The best new option is the GekkoScience Compac, conveyed self-sufficiently, and tragically in a little print run. When you're examining this present, it's outlandish you'll find these around the primary esteem extent of $25 per unit. That just exhibits how stunning of a decision these are.
They're prepared to convey no under 8 GH/s (gigahashes consistently), and up to 11 GH/s, which is amazing for a USB stick. You can figure what that will convey the extent that Bitcoin using this Bitcoin Mining Calculator. At current, it makes about $0.50 consistently. Not decisively a lot–but as I said toward the begin, these are for side intrigue purposes, not profit.
In the event that you're not prepared to find one of those available, another awesome decision is the Avalon 3 Nano. It was released in mid 2015, and can be gotten for as of late over $25 at HolyBitcoin.com. It will create an unfaltering 3 GH/s, and is at an unrivaled esteem stretch out for by and large purposes. In any case, the Avalon 3 Nano is fairly harder to set-up, plan, and use.
On the off chance that you're acquiring the contraption altogether as a gift to help train some person about Bitcoin, you may pick you couldn't think less about the hashing vitality of the device. Taking all things into account, I'd recommend the ASICMiner Block Erupter. These are for the most part open for under $20 straight from Amazon and a great deal of other online wholesalers, went with brilliant, essential rules, and have specialized bolster available.
Spondoolies SP20
On the fourth of May 2016, Spondoolies shut down shockingly. They released the SP20 in the late 2014. A total of eight 28nm RockerBox ASIC mining chips were stuffed by Spondoolies onto 2 circuit sheets inside a limited edge compute.
Extraordinary at its shabby cost with a size and tumult level perfect for home excavators, the SP20 is an immaculate digger. In any case, its relative inefficiency is the critical drawback. The SP20 drags an extensive measure of vitality for its hashrate, which by present day rules is low.
The Spondoolies SP20 was seen as an extraordinary mining contraption in the midst of its run the show. Concerning money related sense, it's no longer practical to run a SP20 given its low viability, with the Bitcoin framework's available Difficulty.
With basically a comparable cost, the AntMiner S5 is a great deal more power-capable. Despite the likelihood that there's some specific gear mod you'd get a kick out of the opportunity to keep running with the SP20, it's up 'til now not worth the purchase beside as a touch of mining blessing.
USB Bitcoin Miners

USB Bitcoin miners are available to buy, but they don’t really generate any significant profits.
They’re a good choice if you just want to fool around with Bitcoin mining and miners like the Antminer S9, S7, S5, Antminer R4, SP20, and Avalon6 are too expensive for you.
You should buy one to learn how mining works, but other than that don’t expect much! If you are serious about making profit then check out better Bitcoin mining hardware.
You can always check the profitability of a USB miner using our mining calculator.
Don’t Get Confused
There is USB Bitcoin mining hardware, which mines bitcoins.
There are also Bitcoin hardware wallets like the Ledger Nano S, which store bitcoins.
Both are USB type devices that have completely separate functions!
Bitcoin USB Miners Comparison





ASICMiner Block Erupter USB 330MH/s Sapphire Miner

The Sapphire Block Erupters were the first Bitcoin USB miners. They have 330 MH/s of hash power which would net you less than $0.01 per month.
It may be a good choice just to see how mining works, but like with most USB miners: do not expect to turn a profit.
GekkoScience Compac USB Stick Bitcoin Miner

The GekkoScience miners is just slightly better than the original block erupters.
It will net you about $0.15 per month, which is more than a dollar per year! The company claims that the device runs completely silent. It works with just one USB port.
Avalon Nano 3

The Avalon Nano 3 is a 3.6 GH/s miner, which will earn you about $1 per year. No fan is required and it just plugs into your USB port on any computer.
Bitmain Antrouter R1 Wifi Solo Bitcoin Miner

The Bitmain AntRouter isn’t exactly a USB miner, but it is similar. It’s low cost, but with that you get a low GH/s at just 5.5 GH/s which is a little over $1 per year.
The plus side is it works as a wireless router, so you can do some mining while providing internet for all your devices.
21 Bitcoin Computer

The 21 Bitcoin Computer isn’t the typical USB Bitcoin miner. It does, however, plugin to your computer via USB. In terms of $ / hash rate, it’s not a very good choice.
But since it’s still technically a USB miner we have included it in this list.
If you’re not impressed, we don’t blame you! USB Bitcoin mining was only profitable when Bitcoin was in its early years. If you just want bitcoins then invest in serious mining hardware or just buy bitcoins.
Bitcoin Mining Hardware ASICs
Hobby Bitcoin mining can still be fun and even profitable if you have cheap electricity and get the best and most efficient Bitcoin mining hardware.
It’s important to remember that Bitcoin mining is competitive. It’s not ideal for the average person to mine since China’s cheap electricity has allowed it to dominate the mining market. If you want bitcoins then you are better off buying bitcoins.
Bitcoin Mining Hardware Comparison

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What is an ASIC Bitcoin Miner?
Since it’s now impossible to profitably mine Bitcoin with your computer, you’ll need specialized hardware called ASICs.
Here’s what an ASIC miner looks like up close:

The Dragonmint 16T miner.
Originally, Bitcoin’s creator intended for Bitcoin to be mined on CPUs (your laptop or desktop computer). However, Bitcoin miners discovered they could get more hashing power from graphic cards. Graphic cards were then surpassed by ASICs (Application Specific Integrated Circuits).
Think of a Bitcoin ASIC as specialized Bitcoin mining computers, Bitcoin mining machines, or “bitcoin generators”. Nowadays all serious Bitcoin mining is performed on dedicated Bitcoin mining hardware ASICs, usually in thermally-regulated data-centers with access to low-cost electricity.
Don’t Get Confused
There is Bitcoin mining hardware, which mines bitcoins.
There are also Bitcoin hardware wallets like the Ledger Nano S, which secure bitcoins.
Check Profitability
You can use our calculator below to check the mining hardware above. Input your expected electricity price and the hash rate of the miner for an estimate.
Profitability Factors
The Bitcoin price and the total network hash rate are the two main factors that will affect your profitability.
Our calculator is more accurate than most others because ours assumes the 0.4527678% daily increase in network hash rate. This has been the average daily increase over the past 6 months.
Most other calculators do NOT include this metric which makes mining appear way more profitable than it actually is.
The Bitcoin Price
Bitcoin mining is a booming industry, but the Bitcoin price increasing can help make up some of these losses.
The Bitcoin price is increasing at an average of 0.3403% per day over the past year. Try messing with the calculator using different prices.
Know your Competition
It may seem easy to just spin up a miner.
But you NEED to take a look at just how serious mining is.
The video below offers an inside look at one of China’s largest mines.
How to Find the Best Bitcoin Miner
There are some important factors to look at when determining which Bitcoin mining ASIC to buy:
Hash rate – How many hashes per second can the Bitcoin miner make? More hashes cost more, which is why efficiency is crucial.
Efficiency – You’ll want to buy the most efficient bitcoin mining hardware possible. Right now, this is the Halong Mining Dragonmint T1. Since miners use a large amount of electricity, you want to buy one that converts the most amount of electricity into bitcoins.
Price – How much does the bitcoin miner cost? Cheap mining hardware will mine less bitcoins, which is why efficiency and electricity usage are important. The fastest and more efficient mining hardware is going to cost more.
Don’t try to buy a miner based on only price or only hash rate. The best ASIC miner is the most efficient bitcoin miner. Aim for value.
Bitcoin Miners for Sale on eBay or Amazon
If you’re a hobby miner who wants to buy a couple rigs for your house, eBay and Amazon both have some decent deals on mining hardware.
Used Bitcoin Mining Hardware for Sale
Both new and used bitcoin mining rigs and ASICs are available on eBay. One may want to buy used ASIC mining hardware on eBay because you can get better prices.
eBay’s customer protection ensures you’ll get a working product. Other bundled equipment may be included with your purchase depending on the seller.
We recommend purchasing the Dragonmint or the Antminer S9.
Just Want Bitcoins?
If you just want bitcoins, mining is NOT the best way to obtain coins.
Buying bitcoins is the EASIEST and FASTEST way to purchase bitcoins.
Get $10 worth of free bitcoins when you buy $100 or more at Coinbase.
Hardware Profitability
You can use a bitcoin mining profitability calculator to determine your estimated cost of return on your mining hardware.
Be sure to take electricity costs into account. Most mining hardware appears profitable until electricity costs are accounted for.
Most Efficient Bitcoin Miners
Good Bitcoin mining hardware needs to have a high hash rate. But, efficiency is just as important.
An efficient Bitcoin miner means that you pay less in electricity costs per hash.
To improve your efficiency, there are also companies that will let you order hardware to their warehouse and run the miners for you.
You could also cloud mine bitcoins. But both options are a lot less fun than running your hardware!
Bitcoin Mining Hardware Companies
Halong Mining – Halong Mining is the newest mining hardware company. They have the best miner available. Unfortunately, they already sold out of their first batch but a new batch should be available for sale soon.
Bitmain – Bitmain makes the Antminer line of Bitcoin miners. Bitmain is based in China and also operates a mining pool.
BitFury – BitFury is one of the largest producers of Bitcoin mining hardware and chips. Its hardware is not available for purchase.
Bitcoin Mining Equipment
In addition to a Bitcoin mining ASIC, you’ll need some other Bitcoin mining equipment:
Power Supply – Bitcoin rigs need special power supplies to funnel and use electricity efficiently.
Cooling Fans – Bitcoin hardware can easily overheat and stop working. Buy a sufficient amount of cooling fans to keep your hardware working.
Bitcoin Mining Without Hardware?
It’s still technically possible to mine bitcoins without dedicated mining hardware.
However, you’ll earn less than one penny per month. Mining bitcoins on your computer will do more damage to your computer and won’t earn a profit.
So, it’s not worth it unless you’re just interested to see how the mining process works. You’re best bet is to buy dedicated hardware like the Antminer S7 or Antminer S9.
USB Bitcoin Miners
Using a Bitcoin USB miner with your computer was once a profitable way to mine bitcoins. Today, however, USB miners don’t generate enough hashing power to mine profitably. If you just want to get a Bitcoin miner USB to learn, eBay is a good place to buy a cheap Bitcoin miner.
Halong Mining
The world of crypto was in disbelief when Halong Mining, a new ASIC startup, announced their brand new Dragonmint T16. Halong claimed it to be the most powerful – and efficient – Bitcoin mining ASIC on the market. If they delivered on their promise, Bitmain’s reign as king of ASIC developers would come to an abrupt end.
Unsurprisingly, many prominent members of the Bitcoin community were in disbelief, as cryptocurrency in general has been plagued by fake startups and ICO scams.
In an effort to build trust with their potential buyers, Halong Mining released videos of their ASICs running as advertised. Moreover, they claimed that $30 million dollars was invested in research, development, and prototypes.
Their first batch of Dragonmint T16’s was set for shipment in March of 2018. As the deadline crept up, the world patiently waited for the much anticipated release.
If Halong Mining really did produce the most efficient SHA-256 miner to date, the startup would prove their skeptics wrong and dethrone Bitmain, a company only concerned with their monopoly on the market.
After prominent members of the Bitcoin community doubted Halong’s legitimacy, including Cøbra, the company proved them wrong. Miners shipped as described, and Halong delivered – quite literally – on their promises.
Slush, the creator of Slush Mining Pool and the TREZOR hardware wallet, claimed on Twitter the miners are legitimate. Halong Mining has earned their keep, finally viewed as a reputable company after months of speculation and debate.
Over 100 individuals took part in the development of the chip, including BtcDrak, one of the leading pseudonymous Bitcoin core developers. According to Bitcoin Magazine, BtcDrak remarked:
The project is motivated by, and driven to help facilitate greater decentralisation in Bitcoin mining at all levels, and make SHA-256 great again.
Dragonmint T16 vs. Antminer S9
The Dragonmint T16 was Halong Mining’s first ASIC to hit the market. Boasting 16 TH/s, it is the most powerful ASIC miner. Additionally, the T16 is remarkably power efficient, consuming a mere 0.075J/GH. Moreover, the Dragonmint T16 utilizes ASICBOOST, an exploit of Bitcoin’s algorithm which improves efficiency by 20%.
Compared to Bitmain’s Antminer S9, which consumes 0.098J/GH, the Dragonmint T16 is not only more powerful, but more efficient as well. The difference in power consumption seems small. However, when mining on a large scale, every bit of saved electricity counts.
What do you get when you combine power and efficiency? An incredibly profitable ASIC! The T16 is 30% more efficient than its competition.

Note that is appears profitable even with high electricity costs ($0.12 per KW/h). With $0.03 / KW/h it’s even more profitable:

The T16’s new DM8575 chip design is largely responsible for the ASIC’s notable improvements over Bitmain’s S9.
Although the Antminer S9 still yields a decent mining profit, it is no match for Halong Mining’s newest chip, the Dragonmint T16. Hashrate and power consumption are the primary factors in mining profitability, next to electricity cost – Halong Mining’s Dragonmint T16 is clearly superior to Bitmain’s best ASIC miner.
ASICs’ Impact on Cryptocurrency
Bitcoin is based on blockchain technology, a decentralized platform which takes power away from a central authority and gives it to the average person. Sensitive information is stored on the blockchain rather than large data centers, and is cryptographically secured. A vast amount of people, known as miners, all work together to validate the network, instead of just one person or government.
In the beginning, CPUs were used to solve cryptographic hash functions, until miners discovered that GPUs were far better equipped for mining. As block difficulty increased, miners turned primarily to GPUs.
Eventually, technology was developed solely for mining, known as ASICs, or Application Specific Integrated Circuits. Their hashrates are significantly higher than anything GPUs are capable of.
With stellar performance comes a high price tag – the best ASIC chips will run you a few thousand dollars each. Upon creation, Bitcoin blocks were confirmed by the average person using their desktop – once ASICs hit the market, things changed.
ASICs rendered GPUs useless. ASIC developers, including Bitmain, granted early access to large mining cartels rather than the average person. Nowadays, a large majority of Bitcoin mining takes place in China where electricity is cheap.
Thousands of ASICs all mine simultaneously in a mining farm (large warehouse). Evidently, most people can’t afford just one or two of ASICs, not to mention thousands of them.
When ASICs hit the market, the blockchain’s validation process became more centralized than decentralized, as the majority of validation is done by a single mining company, rather than being spread out amongst many miners. Unfortunately, Bitcoin is no longer as decentralized as it was once intended to be.
Bitcoin Mining Hardware Guide

The best Bitcoin mining hardware has evolved dramatically since 2009
At first, miners used their central processing unit (CPU) to mine, but soon this wasn't fast enough and it bogged down the system resources of the host computer. Miners quickly moved on to using the graphical processing unit (GPU) in computer graphics cards because they were able to hash data 50 to 100 times faster and consumed much less power per unit of work.
During the winter of 2011, a new industry sprang up with custom equipment that pushed the performance standards even higher. The first wave of these specialty bitcoin mining devices were easy to use Bitcoin miners were based on field-programmable gate array (FPGA) processors and attached to computers using a convenient USB connection.
FPGA miners used much less power than CPU's or GPU's and made concentrated mining farms possible for the first time.
Today's modern and best bitcoin mining hardware
Application-specific integrated circuit (ASIC) miners have taken over completely. These ASIC machines mine at unprecedented speeds while consuming much less power than FPGA or GPU mining rigs. Several reputable companies have established themselves with excellent products.
Bitcoin Mining Hardware Comparison
Currently, based on (1) price per hash and (2) electrical efficiency the best Bitcoin miner options are:
AntMiner S7
AntMiner S9
Best Bitcoin Mining Hardware

Two major factors go into determining the best bitcoin mining hardware: (1) cost and (2) electricity efficiency.
Bitcoin mining is difficult to do profitably but if you try then this Bitcoin miner is probably a good shot.
ASIC Bitcoin Mining Hardware
Application-specific integrated circuit chips (ASICs) are bitcoin mining hardware created solely to solve Bitcoin blocks. They have only minimal requirements for other normal computer applications. Consequently, ASIC Bitcoin mining systems can solve Bitcoin blocks much quicker and use less less electricity or power than older bitcoin mining hardware like CPUs, GPUs or FPGAs.
As Bitcoin mining increases in popularity and the Bitcoin price rises so does the value of ASIC Bitcoin mining hardware. As more Bitcoin mining hardware is deployed to secure the Bitcoin network the Bitcoin difficulty rises. This makes it impossible to profitably compete without a Bitcoin ASIC system. Furthermore, Bitcoin ASIC technology keeps getting faster, more efficient and more productive so it keeps pushing the limits of what makes the best Bitcoin mining hardware.
Some models of Bitcoin miners include Antminer S5, Antminer U3, ASICMiner BE Tube, ASICMiner BE Prisma, Avalon 2, Avalon 3, BTC Garden AM-V1 616 GH/s, VMC PLATINUM 6 MODULE, and USB miners.
AntMiner U2
BPMC Red Fury USB
GekkoScience
Best Bitcoin Cloud Mining Services
For those not interested in operating the actual hardware then they can purchase Bitcoin cloud mining contracts. Being listed in this section is NOT an endorsement of these services. There have been a tremendous amount of Bitcoin cloud mining scams.
Hashflare Review: Hashflare offers SHA-256 mining contracts and more profitable SHA-256 coins can be mined while automatic payouts are still in BTC. Customers must purchase at least 10 GH/s.
Genesis Mining Review: Genesis Mining is the largest Bitcoin and scrypt cloud mining provider. Genesis Mining offers three Bitcoin cloud mining plans that are reasonably priced. Zcash mining contracts are also available.
Hashing 24 Review: Hashing24 has been involved with Bitcoin mining since 2012. They have facilities in Iceland and Georgia. They use modern ASIC chips from BitFury deliver the maximum performance and efficiency possible.
Minex Review: Minex is an innovative aggregator of blockchain projects presented in an economic simulation game format. Users purchase Cloudpacks which can then be used to build an index from pre-picked sets of cloud mining farms, lotteries, casinos, real-world markets and much more.
Minergate Review: Offers both pool and merged mining and cloud mining services for Bitcoin.
Hashnest Review: Hashnest is operated by Bitmain, the producer of the Antminer line of Bitcoin miners. HashNest currently has over 600 Antminer S7s for rent. You can view the most up-to-date pricing and availability on Hashnest's website. At the time of writing one Antminer S7's hash rate can be rented for $1,200.
Bitcoin Cloud Mining Review: Currently all Bitcoin Cloud Mining contracts are sold out.
NiceHash Review: NiceHash is unique in that it uses an orderbook to match mining contract buyers and sellers. Check its website for up-to-date prices.
Eobot Review: Start cloud mining Bitcoin with as little as $10. Eobot claims customers can break even in 14 months.
MineOnCloud Review: MineOnCloud currently has about 35 TH/s of mining equipment for rent in the cloud. Some miners available for rent include AntMiner S4s and S5s.
Best Bitcoin Mining Hardware for 2018 – Bitcoin Miner Reviews
The following page reviews the best hardware available today in order to make some sort of a profit with Bitcoin mining.
If you’re completely new to Bitcoin mining please read our “Is Bitcoin mining still profitable?” post before moving on. It will give you a good idea about the profitability of mining and will make you think twice before entering this very competitive niche.
If however, you are aware of the competitive nature of Bitcoin mining and still want to get in the game, here you will be able to find the best Bitcoin mining hardware available. The good news is that there are not many mining hardware companies left that make ASIC miners so choosing will probably be easy. That’s also the bad news. Even though many websites state long lists of Bitcoin mining hardware, only a handful of mining rigs can deal with the rising Bitcoin mining difficulty that’s out there these day.
How to compare Bitcoin miners
Below is a side by side comparison of all relevant miners. Underneath the table you’ll be able to see a summarized review of each of the miners. Keep in mind that in order to see how profitable you can be with any Bitcoin miner you’ll need to use a Bitcoin mining calculator based on your electricity cost, the Bitcoin exchange rate and the increase in difficulty throughout time. Since not all of these variables are known you will have to guess some as best as you can.
Select miner
AntMiner S9
Antminer R4
Antminer T9
AntMiner S7
AntMiner S5
Antrouter R1
Use our basic Bitcoin mining calculator to help you compare miners
Antminer S5 Bitcoin Miner Summarized Review
The Antminer S5 is the entry level Bitcoin miner for someone who isn’t ready to part away with more than a few hundred bucks. Users who have purchased it seem mostly pleased with the device. However this is an outdated device and with today’s mining difficulty and decreasing block reward you won’t make more than 0.05 BTC each money in revenue. This means you’ll need to run it for about one year and 8 months to get a full Bitcoin. Some customers also complained about the device being too noisy, but that’s just how a miner works – it’s loud and hot.
Click here to view Antminer S5 deals on eBay
Avalon 6 BitcoinMiner Summarized Review
The Avalon 6 is a great contender for both S5 and S7 AntMiners. From the small number of reviews that can be found online people are saying that it’s not nearly as loud as your usual miner and the hash rate is pretty reasonable. However at the current price tag I see little reason to choose it over the competition, it’s $100 more than the S7 that brings to the table superior results.
Click here to view Avalon 6 deals on eBay
Antminer S7 Bitcoin Miner Summarized Review
The Antminer S7 was the raining champion up until a few months ago. Even at today’s difficulty levels and with the block reward halving you can still make 0.15BTC a month. It’s not a lot at the moment but if the Bitcoin price continues to rise it may be a profitable investment.
However I wouldn’t suggest buying this rig due to the fact that it’s neither here nor there. It’s too expensive for an entry-level device and it’s too weak to generate any substantial amount of Bitcoins. Users who bought the device seem generally happy with it however it was first introduced on August 2015, so it’s not that new.
Antminer S9 Bitcoin Miner Summarized Review
The most advanced and most efficient Bitcoin miner today is the Antminer S9. If you’re serious about Bitcoin mining this is your rig. At the current difficulty this miner can mine around 0.02 Bitcoins every month which makes it seem like it would break even within a year. However we did not take into account the electricity costs, pool fees and hardware cost. Not to mention the fact the difficulty can rise and the Bitcoin price can drop.
It seems that even though this is the toughest miner out there, there’s only a small amount of time until it too will become outdated. Until that happens though, it looks like a pretty reliable piece of equipment.
Antminer R4 Bitcoin Miner Summarized Review
The Antminer R4 is intended for hobby mining – basically people who want to mine Bitcoins at home. Even though it can’t compete with the S9 it will probably be a good contender for the S7. The main advantage it has over other miners is the fact that it is has a specialized cooling unit that is much quieter than any other Bitcoin miner out there – since it’s made for a home environment.
According to our mining calculator this miner should break even in about 12 months. However if Bitcoin’s price continues to rise this miner may yet yield a good return on investment.
Avalon 7 Bitcoin Miner Summarized Review
The Aavalon 721 (or Avalon 7 as it is known commonly) is the latest Bitcoin miner supplied by Avalon in late 2016. It has a lower price tag than most of the advanced miners but is also less powerful. It seems to be a good choice for people who are looking for a cheaper entry level miner and don’t want to go for an Antminer S7.
According to our calculations, this miner should break even in about 24 months, making it a pretty risky investment. You can also connect up to 5 Avalon 721s in a row creating a powerful 30 TH/s mining rig.
Antminer T9 Bitcoin Miner Summarized Review
The Antminer T9 is a more reliable, cheaper version of the successful S9 model. However, the T9 uses almost 30% more power than the S9 making it much less attractive in terms of return on investment. If you want to get up and mining as soon as possible and reliability is more important to you than efficiency, then we’d say the T9 is a reasonable choice. If you don’t pay for power and just want a good, fast miner you can “fire up and forget,” the Antminer T9 will fit the bill nicely.
2018 Bitcoin Mining Hardware Comparison – Who’s the Best Miner?
Becoming a major Bitcoin miner in 2018 is a bit like setting up a shoe factory; only profitable if you’re able to compete with the Chinese. Specifically, you’ll need cheaper electricity and better access to the latest mining hardware. That’s a pretty tall order, considering that several Chinese regions are over-supplied with state-subsidised power and that the country produces most of the world’s ASIC miners, usually in close partnership with Bitcoin miners.
On top of that, the mining game got even tougher following the second halving event, which reduced the reward for successfully mining a block from 25 bitcoins down to 12.5:

Daily rate of Bitcoin creation dipped from
200 after the 2 nd halving in early July.
Chart courtesy of theTheHalvening.com.
Electricity costs will depend on your location and situation. Where Milli can help is by recommending the best available ASIC miners but first, we’ll need to explain a few technical mining terms.
Bitcoin Mining Hardware Jargon
Hashrate: the measure of how many attempts at solving a Bitcoin block a miner attempts per second. Obviously, the more attempts the greater the chance of solving the block and claiming the 12.5 BTC reward.
This figure was originally stated as H/s (hash per second). As Bitcoin mining hardware got faster and faster, SI unit prefixes were required:
- Kilohash or KH/s = thousands of H/s
- Megahash or MH/s = millions “
- Gigahash or GH/s = billions “
- Terahash or TH/s = trillions “
- Petahash or PH/s = quadrillions “
TH/s is often used to state the hashrate of current generation mining hardware. PH/s is commonly used for the combined hashrate of a major mining facility or pool, as well as the total hashrate of the entire Bitcoin network (currently at a staggering 1665 PH/s).
Joule per Gigahash: A Joule is a measure of energy, representing 1 watt over 1 second. The fewer Joules used to produce a Gigahash, the higher an ASIC miner’s electrical efficiency. As electricity is the major recurring expense of miners, this stat (often abbreviated as J/GH) is of prime importance when comparing miners.
Difficulty: with hashrate ramping up since Bitcoin’s release, one could be forgiven for expecting that blocks would be solved increasingly quickly. Difficulty is an automatic control measure which prevents that from occurring. Every two weeks, difficulty adjusts to the current hashrate so that blocks continue to be solved every 10 minutes (on average).
Profitability: this bottom-line number is calculated from the current Bitcoin price and Difficulty, your miner’s cost and hashrate and your electrical cost in fiat money per kWh. This ever-adjusting Difficulty mechanism, combined with Bitcoin’s volatile price, make calculating the future profitability of Bitcoin mining very tricky!
99Bitcoins’ mining profitability calculator is good for this purpose but if you’re serious about getting into mining, it’s recommended that you create a custom spreadsheet with inputs reflective of various exchange rate and Difficulty projections. Remember to account for probable downtime due to power cuts, hardware or software failures and the like.
Break-even point is the length of time it takes for your miner to pay for itself, if it ever does.
Pool Fees: given a total network hashrate in the thousands of Petahash, unless you control several PH/s your odds of successfully solo-mining a block are virtually nil. Mining pools are cooperative groups which combine their hash-power and distribute any rewards which the pool earns proportional to individual hashrates. Pools have different fees and reward structures which be compared here. The larger the pool, the more regular returns can be expected.

The current distribution of hashrate among mining pools, courtesy of Blockchain.info.
Bitcoin mining hardware – the top 3
Now that you understand the basic metrics used to assess Bitcoin mining hardware, here’s a comparison of the leading mining devices:
Mining hardware comparison
Below are statistics about the Bitcoin Mining performance of ASIC hardware and only includes specialized equipment that has been shipped.
GPUs, CPUs and other hardware not specifically designed for Bitcoin mining can be found in the Non-specialized_hardware_comparison.
- Mhash/s = millions hashes per second (double sha256 raw speed performance; may not be very energy efficient with some models)
- Mhash/J = millions hashes per joule (energy efficiency; 1 joule of energy is 1 watt during 1 second: 1 J = 1 W*s)
- W = watt (maximum power consumption, i.e. energy per unit of time: 1 W = 1 J/s)
Be sure to research any of these vendors and machines intensely before spending any money.
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Your search engine does not find any satisfactory results for searches. It is too weak. Also, the server of bing is often off
I created a yahoo/email account long ago but I lost access to it; can y'all delete all my yahoo/yahoo account except for my newest YaAccount
I want all my lost access yahoo account 'delete'; Requesting supporter for these old account deletion; 'except' my Newest yahoo account this Account don't delete! Because I don't want it interfering my online 'gamble' /games/business/data/ Activity , because the computer/security program might 'scure' my Information and detect theres other account; then secure online activities/ business securing from my suspicion because of my other account existing will make the security program be 'Suspicious' until I'm 'secure'; and if I'm gambling online 'Depositing' then I need those account 'delete' because the insecurity 'Suspicioun' will program the casino game 'Programs' securities' to be 'secure' then it'll be 'unfair' gaming and I'll lose because of the insecurity can be a 'Excuse'. Hope y'all understand my explanation!
I want all my lost access yahoo account 'delete'; Requesting supporter for these old account deletion; 'except' my Newest yahoo account this Account don't delete! Because I don't want it interfering my online 'gamble' /games/business/data/ Activity , because the computer/security program might 'scure' my Information and detect theres other account; then secure online activities/ business securing from my suspicion because of my other account existing will make the security program be 'Suspicious' until I'm 'secure'; and if I'm gambling online 'Depositing' then I need those account 'delete' because the insecurity 'Suspicioun' will program the casino game 'Programs' securities' to be… more
chithidio@Yahoo.com
i dont know what happened but i can not search anything.
Golf handicap tracker, why can't I get to it?
Why do I get redirected on pc and mobile device?
Rahyaftco@yahoo.com
RYAN RAHSAD BELL literally means
Question on a link
In the search for Anaïs Nin, one of the first few links shows a picture of a man. Why? Since Nin is a woman, I can’t figure out why. Can you show some reason for this? Who is he? If you click on the picture a group of pictures of Nin and no mention of that man. Is it an error?
Repair the Yahoo Search App.
Yahoo Search App from the Google Play Store on my Samsung Galaxy S8+ phone stopped working on May 18, 2018.
I went to the Yahoo Troubleshooting page but the article that said to do a certain 8 steps to fix the problem with Yahoo Services not working and how to fix the problem. Of course they didn't work.
I contacted Samsung thru their Samsung Tutor app on my phone. I gave their Technican access to my phone to see if there was a problem with my phone that stopped the Yahoo Search App from working. He went to Yahoo and I signed in so he could try to fix the Yahoo Search App not working. He also used another phone, installed the app from the Google Play Store to see if the app would do any kind of search thru the app. The Yahoo Search App just wasn't working.
I also had At&t try to help me because I have UVERSE for my internet service. My internet was working perfectly. Their Technical Support team member checked the Yahoo Search App and it wouldn't work for him either.
We can go to www.yahoo.com and search for any topic or website. It's just the Yahoo Search App that won't allow anyone to do web searches at all.
I let Google know that the Yahoo Search App installed from their Google Play Store had completely stopped working on May 18, 2018.
I told them that Yahoo has made sure that their Yahoo members can't contact them about anything.
I noticed that right after I accepted the agreement that said Oath had joined with Verizon I started having the problem with the Yahoo Search App.
No matter what I search for or website thru the Yahoo Search App it says the following after I searched for
www.att.com.
WEBPAGE NOT AVAILABLE
This webpage at gttp://r.search.yahoo.com/_ylt=A0geJGq8BbkrgALEMMITE5jylu=X3oDMTEzcTjdWsyBGNvbG8DYmyxBHBvcwMxBHZ0aWQDTkFQUEMwxzEEc2VjA3NylRo=10/Ru=https%3a%2f%2fwww.att.att.com%2f/Rk=2/Es=plkGNRAB61_XKqFjTEN7J8cXA-
could not be loaded because:
net::ERR_CLEARTEXT_NOT_PERMITTED
I tried to search for things like www.homedepot.com. The same thing happened. It would say WEBPAGE NOT AVAILABLE. The only thing that changed were all the upper and lower case letters, numbers and symbols.
Then it would again say
could not be loaded because:
net::ERR_CLEARTEXT_NOT_PERMITTED
This is the same thing that happened when Samsung and At&t tried to do any kind of searches thru the Yahoo Search App.
Yahoo needs to fix the problem with their app.
Yahoo Search App from the Google Play Store on my Samsung Galaxy S8+ phone stopped working on May 18, 2018.
I went to the Yahoo Troubleshooting page but the article that said to do a certain 8 steps to fix the problem with Yahoo Services not working and how to fix the problem. Of course they didn't work.
I contacted Samsung thru their Samsung Tutor app on my phone. I gave their Technican access to my phone to see if there was a problem with my phone that stopped the Yahoo Search App from working. He went to Yahoo and… more
Bitcoin Mining Hardware – Is it worth it?


Quick inner navigation:
To put it simply, mining is the “creation” of bitcoins and a process of doing mathematical calculations (in some cases with computer hardware) through which transactions are verified and added to blockchain (public ledger). The more miners solve the mathematical algorithms, the more difficult the equations become. This idea is often referred to as mining difficulty, and for instance, it may be decided by the number of miners. The higher number of people solving an equation the faster it’s solved, therefore the difficulty increases as well. In this article, we will learn more about what’s bitcoin mining hardware, how it works, how to use it and more.
What is bitcoin mining hardware?
A bitcoin mining hardware is a tool/equipment, which mines blocks, by doing necessary mathematical calculations. It adds transaction records to the blockchain by creating bitcoin. The newly realized bitcoins are the incentive for bitcoin mining.
Anyone who has an access to the internet and a reliable hardware can mine bitcoins. To avoid confusing you and to make sure that everything makes sense, here are some phrases/terms that you’ll often come across while studying bitcoin mining.
Block reward: it’s the number of bitcoins received from mining a new block. It’s halved with every 210,000 blocks.
Hash rate: is measurement to see how powerful a machine is for mining bitcoin. The higher hash rate the better, as it increases the opportunity of getting to the next block and receiving the reward – the cryptocurrency.
Hash Function: is a complex mathematical function.
ASIC: stands for Application – Specified Integrated Circuit, and is a microchip customized for a special application, for instance, a certain type of transmission protocol. Learn more about ASIC miners.
AntMiner: A brand name for ASIC. Read more about Antminer here.
How did bitcoin hardware mining start?
The first bitcoin mining hardware was introduced in 2009. Initially, miners used CPU (Central Processing Unit) hardware to mine, however, since then the hardware mining has improved in terms of speed and the process is much smoother for the host computer. A relatively new type of mining hardware for computer graphics card is GPU (Graphical Processing Unit). It’s able to hash data up to 100 times quicker then CPU. It also uses a lot less electricity than CPU.
The development and improvements of cryptocurrency mining hardware are getting better day by day and the performance standards keep increasing along with it.
GPU was followed by FPGA (Field – Programmable Gate Array), which let the mining farms come to reality. It’s more efficient and uses less electricity than CPU and GPU. The modern and the most recent hardware is ASIC, which is even faster, more efficient and saves a lot of electricity compared to its “ancestors”.
How does bitcoin mining hardware work?
Interestingly enough, bitcoin mining with hardware and gold mining have some things in common. Both are costly, dig and try to get the finite precious and get huge profits. To be more precise the process that takes place with the bitcoin mining hardware is the following.
1. The hardware takes input data represented in 1s and 0s
- The input data can be the validly signed transaction data accumulated and listed in the peer-to-peer network since the past 10 minutes and a reference to the previous block of the blockchain (this is how all the blocks are chained to each other).
- A hardware hashes random numbers. Each time the data runs, some of the numbers are changed to get different output.
2. Cuts and pastes the data into the hash function.
3. What comes out of is a unique 64 character string (with letters and numbers perfectly correlating with the input data).
- The same input applied to a certain hash function always results in the same output.
- The length of the input data doesn’t change the length of the 64 character string – it’s always the same.
4. Through this process, the “winners” are selected randomly.
How to use bitcoin mining hardware?
The main bitcoin mining hardware types are CPU, GPU, FPGA, and ASIC. Now let’s see how to use each of these in a more detailed sense and at the same time do a bitcoin mining hardware comparison.
CPU/GPU
As mentioned above these are some of the first types of bitcoin mining hardware. You can use your computer (as it has CPU) to mine bitcoin, however, it will be very slow and inefficient compared to the more developed types of mining hardware.
To increase the efficiency of your PC and the hash rate you may install GPU, which is able to solve complex mathematical equations for transaction blocks.
It’ll be much more productive than your initial PC with its CPU, but due to an increased level of mining difficulty, even with GPU mining will be inefficient. The vendors of GPU are ATI and Nvidia. Some cards can be around $100 and be more productive then CPU by almost 80 times more MH/sec.
FPGA
FPGA is somehow unique as it can be configured. Therefore, it’s optimal to buy the chips in bulk, then adjust for bitcoin hardware mining and only then put back on the equipment.
They are the fastest when it comes to hash rates as they operate at 750 mega hashes/second. It’s also important to note that you can put more than one chip in a box.
As you can see, FPGA is much more improved and efficient in comparison to CPU and GPU.
ASIC
This type of hardware is created solely for bitcoin mining with an impressive speed (around 5-500 gigahashes/second) and relatively low consumption of electricity.
To use the ASIC bitcoin mining hardware, you’ll need mining software. However, the newest versions come with bitcoin addresses and don’t require any effort to set up.
Others can work for computers using relatively less electricity and are used for powering an ASIC miner connected with USB.
Best bitcoin mining hardware
Because of the mining difficulty level and competition, nowadays some of the bitcoin mining hardware isn’t powerful enough to mine bitcoin (e.g. CPU, GPU). If you want to do hardware mining then you need to get a better hardware, for instance, ASIC or FPGA. A number of people often refers to AntMiner S9 as the best bitcoin mining hardware. Let’s see why is it considered the best trough cost and benefit analyses, and through encountering some technical advantages it ensures to its users. Bitcoin mining hardware for sale:
AntMiner S9

AntMiner S9 is over two times more efficient than AntMiner S7. The hardware is also very efficient when it comes to electricity use. It can be rather profitable as it yields 0.3 BTC per month.The temperature should be 25 0 C or lower.
AntMiner S9 (around $5,500 – $6000)
- Hash rate 5TH/s ±5% (assumption for further calculations – $0.1/kWh)
- Power Consumption: 1323W ±10%
- Built-in web management portal, therefore no separate host computer or software required
- Most Power Efficient Bitcoin Miner: 0.098 J/GH ±7%
- Power supply sold separately – AntMiner APW3++ power supply recommended if you have 220v+. EVGA SuperNova 1600 G2 recommended if you only have 110-120v power.
With current difficulty level and monthly price increase, you will get the following numbers:
1 st year – 0.636 BTC, $6,996.24
2 nd year – 0.636 BTC, $7,174
If we assume the difficulty increase is 15% and the price increase is 10% per month then:
1 st year – 0.33 BTC, $5,447
2 nd year – 0.062 BTC, $2,723
If we assume the difficulty increase is 40% and the price increase is 8% per month then:
1 st year – 0.182 BTC, $1,890
2 nd year – 0.0032 BTC, $0
Pros
- Very high hash rate: 14TH/s
- Very efficient
Cons
- 4 times more expensive then AntMiner S7 and 8 times more than AntMiner S5
- Power supply usually has to be purchased separately
AntMiner S7

AntMiner S7 losses 7% of electricity supplied. The profitability keeps decreasing as the mining difficulty increases, however, it’s more efficient then AntMiner S5. Solo mining with AntMiner S7 is doable but not cost effective. Comes with good fans, but the temperature should be 40 0 C or lower.
Pros
- High hash rate. 4.73 TH/s
- Efficient
- Comes with good guide
- Comes with all necessary part
Cons
- High power consumption
- Noisy (62dB) but not as noisy as AntMiner S5
AntMiner S5
Solo mining with AntMiner S5 isn’t efficient and profitable you need to join a mining pool. For safety, the temperature has to be below 80 0 C but to avoid fast depreciation temperature has to be below 60 0 C.
Pros
- Low price
- Relatively low power demand
- Good for beginners to learn more about the process
Cons
- Low hash rate. Hash Rate – 1,155 GH/s
- Noisy

Avalon can mine 0.13 BTC per month with the current level of mining difficulty. However, Avalon 6 will be more profitable if you use the hardware to mine with mining pools. The operation has to be below 35 0 C.
Pros
- Not as noisy as AntMiner S5 or S7 – 55dB
- Has good power supply
- Efficient use of electricity
Cons
- Lower hash rate compared to AntMiner S7 or AntMiner S9: 3.5 TH/s
- Price is relatively high compared to the hash rate
SP 20 Jackson
SP290 Jackson bitcoin mining hardware may be not profitable enough. Even though it is much cheaper than other bitcoin mining hardware, it is way less efficient. The temperature should be lower than 35 0 C.
Pros
- Cheap compared to other hardware
- Relatively low electricity consumption
Cons
- Poor thermal dynamic
- Loud (around 80dB)
- Hash rate is 1.7 TH/s only if it’s cool enough. Average is: 1.3-1.7 TH/s
AntMiner R4

AntMinerR4, from the point of view of profitability, is very productive. It normally uses 845 Watts of electricity. The optimal temperature is 35 0 C or lower.
Pros
- Good hash rate. 8.7 TH/s
- Doesn’t require separate host computer
- Relatively quiet 52 dB
- Convenient for home mining
Cons
- Doesn’t come with power supply
- No control over hash rate
Mine bitcoin without hardware
“How to mine bitcoin without hardware?” To clarify the confusing answer to this question, here’s what you need to know. As mentioned above the vast majority of computers come with CPU and you can install GPU, so technically you can mine bitcoin without buying a separate equipment to start mining.
However, this isn’t efficient at all due to low hash rates, current mining difficulty, and electricity use. If you still want to mine bitcoin without purchasing additional hardware then you need to check out cloud mining, or pool mining.
Cloud mining >>
Thanks to cloud mining, you can get a contract and earn bitcoins without dealing with the offline technical processes. By investing in cloud mining you pay host companies, which own bitcoin hardware and rent out the hardware. The rewards you receive depend on the hash power you rent.
Pros
- No investment for equipment is needed
- No electricity costs
- No inconveniences (e.g. noise, heat etc.)
Cons
- Many scam websites
- Lower profits
Pool Mining >>
Mining pools are networks of people who want to collaborate while mining a block and even split the profit with one another according to the amount of contributed hash rates. Before joining a pool, you have to have a bitcoin wallet in order to store your bitcoins. Then carefully pick a pool you want to join. You should pay a lot of attention to reputation before joining a mining pool. The ones with a good reputation will provide stability and progress.
Pros
- Steady profits
- Fees and costs are much lower than in case of hardware mining (in short run)
- Frequent payouts
Cons
- In long run may be more costly than hardware mining due to economies of scale
- Small payouts
Summary
Thanks to bitcoin mining, we get to enjoy the privileges of the cryptocurrency. If you want to join the team of bitcoin creators, there’re a number of ways of doing it. We hope this article has given you a better idea about bitcoin mining. Thank you and you’re welcome to check our other articles to learn more about cryptocurrencies.
Bitcoin-Mining Hardware ASICs und Rigs
Hobby Bitcoin-Mining kann immer noch Spaß machen und auch profitabel sein, wenn Sie günstige Elektrizität mit einer effizienten Bitcoin-Mining-Maschine zur Verfügung haben und die beste Bitcoin-Mining Hardware.
Bitcoin-Mining Hardware Vergleich
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Was ist ein ASIC Bitcoin-Miner?
Weil es mittlerweile unmöglich geworden ist mit dem eigenen Computer profitabel Bitcoins zu minen, brauchen Sie dafür spezielle Hardware, so genannte ASICs.
Ursprünglich wollte Satoshi, dass Bitcoins auf Computer-CPUs gemint werden. Aber die Bitcoin-Miner haben entdeckt, dass sie mehr Hashing-Power aus Grafikkarten herausbekommen. Später wurden die Grafikkarten dann ihrerseits von ASICs ( Application Specific Integrated Circuits ) überholt.
Heutzutage wird jedes seriöse Bitcoin-Mining mit speziellen Bitcoin-Mining Hardware ASICs durchgeführt, normalerweise in thermoregulierten Daten-Zentren mit Anschluss an Tiefpreis-Elektrizität. Sie können sich Bitcoin ASICs als einen spezialisierten Bitcoin-Mining Computer, eine Bitcoin-Mining Maschine oder einen „Bitcoin Generator“ vorstellen.
Wie Sie den besten Bitcoin-Miner finden
Bei der Wahl des richtigen Bitcoin-Mining ASIC gibt es einige wichtige Faktoren zu berücksichtigen:
Hash-Rate – Wie viele Hashs pro Sekunde kann der Bitcoin-Miner leisten? Mehr Hashs kosten mehr – Effizienz ist deshalb entscheidend.
Effizienz – Sie wollen die effizienteste Bitcoin-Mining Hardware die es gibt. Miner verbrauchen große Mengen an Elektrizität, deshalb brauchen Sie einen, der am meisten Elektrizität zu Bitcoins machen kann.
Preis – Wie viel kostet der Bitcoin-Miner? Billige Mining Hardware wird weniger Bitcoins minen, deshalb sind Effizienz und Elektrizitätsverbrauch wichtige Faktoren. Die schnellste und effizienteste Bitcoin-Mining Hardware kostet deshalb am meisten.
Sie sollten nicht versuchen allein nach dem Preis oder einzig aufgrund der Hash-Rate zu kaufen. Die besten ASIC-Miner sind die effizientesten Bitcoin-Miner. Orientieren Sie sich nach optimalen Werten.
Bitcoin-Miner auf eBay
Wenn Sie ein Hobby-Miner sind, der ein paar Rigs für zu hause kaufen will, werden Sie auf eBay ein paar gute Angebote finden können.
Gebrauchte Bitcoin-Mining Hardware
Neue wie alte Bitcoin-Mining Rigs und ASICs werden auf eBay angeboten. Man sollte sich auf eBay auf gebrauchte ASIC-Mining Hardware konzentrieren, denn dafür gibt es dort die besseren Preise. eBays Kundenzentrum stellt sicher, dass Sie ein funktionstüchtiges Gerät erhalten. Abhängig vom Verkäufer kann im erworbenen Paket auch weiteres Zubehör enthalten sein.
Wir empfehlen Ihnen den Kauf des Antminer S7 oder des Antminer S9.
Hardware Profitabilität
Sie können einen Bitcoin-Mining Profitabilitätsrechner benutzen, um eine adäquate Kosten-Nutzen-Rechnung ihrer Mining Hardware zu erstellen.
Stellen Sie sicher, dass Sie die Elektrizitätskosten mit in die Rechnung einbeziehen. Die meisten Miner scheinen profitabel zu sein – bis man die Elektrizitätskosten mitberechnet.
Die effizientesten Bitcoin-Miner
Gute Bitcoin-Mining Hardware braucht eine hohe Hash-Rate. Aber Effizienz ist genauso wichtig.
Ein effizienter Bitcoin-Miner bietet weniger Elektrizitätskosten per Hash.
Die Miner in der Tabelle sind zurzeit die effizientesten Bitcoin-Miner auf dem Markt.
Der Avalon6 hat 0.29 Watt/GH, kostet aber auch mehr als $200 mehr als der Antminer S7.
Der Antminer S7 ist effizienter, mit 0.25 Watt/GH. Der Antminer S7 kostet viel weniger, und kommt auf eine Hash Power von 4.5 TH/s im Vergleich zum Avalon6 mit 3.50 TH/s.
Der AntMiner S7 ist klar die bessere Option zwischen diesen zwei Minern – welche die effizientesten Miner sind die es derzeit zu kaufen gibt.
Um die Effizienz zu verbessern, gibt es auch Unternehmen, die ihre Kunden Hardware in ihre eigenen Zentren bestellen lässt und die Miner für Sie betreibt. Sie können auch Bitcoins in einer Cloud minen. Aber beide dieser Varianten machen natürlich weniger Spaß als die eigene Hardware zu betreiben!
Bitcoin-Mining Hardware Unternehmen
Bitmain – Bitmain produziert die Antminerlinie der Bitcoin-Miner. Bitmain ist in China und unterhält auch Mining Pools.
BitFury – BitFury ist einer der größten Bitcoin-Mining Hardware und Chips Produzenten. BitFury Hardware kann nicht gekauft werden.
Spondoolies Tech – Spondoolies Tech ist ein Bitcoin-Mining Hardware Produzent in Israel.
Bitcoin-Mining Equipment
Zusätzlich zu Bitcoin-Mining ASICs brauchen Sie anderes Bitcoin-Mining Equipment:
Stromzufuhr – Bitcoin Rigs brauchen spezielle Adapter, um zugeführte Elektrizität optimal und effizient nutzen zu können.
**Ventilatorkühlung **– Bitcoin hardware kann sich schnell überhitzen und dann ausfallen. Kaufen Sie genügend Kühlventilatoren um die Hardware am laufen zu halten.
Hier auf eBay finden Sie Bitcoin mining equipment zum Kauf.
Bitcoin-Mining ohne Hardware?
Technisch ist es immer noch möglich Bitcoins ohne besondere Mining Hardware zu minen. Jedoch verdienen Sie damit weniger als 1 Cent pro Monat. Bitcoins auf dem Computer zu minen, wird dem Computer eher schaden und keinen Profit generieren. Es ist also keinen Versuch wert; es sei denn Sie interessieren sich für den Mining-Prozess selbst und wollen etwas darüber lernen. Somit ist es am Besten, sich für eine spezielle Hardware wie den Antminer S7 oder den Antminer S9 zu entscheiden.
USB Bitcoin Miners
Es gab eine Zeit, da waren Bitcoin USB miner für den eigenen PC oder Laptop profitabel. Heute jedoch besitzen USB Miner nicht genügend Hashing-Power, um profitabel zu minen. Wenn Sie einfach einen Bitcoin USB Miner zum dazulernen haben wollen, ist eBay ein guter Ort einen günstigen Bitcoin-Miner zu erwerben.
Bitcoins kaufen
Generell ist es wichtig zu verstehen, dass Bitcoin-Mining wettbewerbsfähig ist und heute keine gute Investitionsmöglichkeit für den durchschnittlichen Benutzer bietet. Wenn Sie nur Bitcoins erwerben wollen, ist es einfacher einfach welche zu kaufen.

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