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Order cancellation or refund antminer will not be entertained by BitmainMasters. A day warranty is provided starting from the shipping date. Overclocking the miner will void the warranty immediately. All sales are final.

AntMiner S9 Bitcoin SHA Mining ASIC overview - Reviews & Features |

No refunds will be granted. Defective miners can be repaired for free if they fall under the BitmainMasters warranty policy. After the warranty antminer, machines can be repaired at the cost of parts and labor. If you notice there are some loose heatsinks when you receive the miner, please inform us by email to info bitmaintech. BitmainMasters does not take any responsibility antminer or compensate for any loss as result of downtime caused by delays in transportation as a result of custom formalities or other reasons.

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I bought two Antminer S9 and now I know why it is called the most advanced miner on the market. This is definitely a rig for people who are serious about Bitcoin mining. If you are looking to get in that field — s9 is your choice. Of course, such impressive results assume all factors stay constant which is hugely improbable antminer s 14 the ever-changing antminer of Antminer The cutting-edge manufacturing process is what makes the S9 the most electrically-efficient mining device to date.

Bitmain Antminer R4 Review: Buy this Home Bitcoin Miner?

It uses a mere 0. The S9 consumes about W more than the S7. Apart from the power supply, the S9 is a self-contained unit. It requires no connection to another computer to interface with other Bitcoin nodes. The S9 performs reliably in any well-ventilated space, whether a single or several unit s kept in a spare room or hundreds to thousands of units in a large mining center.

Antminer S9 Review: Is it Profitable to Buy? (Probably Not)

On the other hand, the halving could bring about a higher Bitcoin price кулер antminer reduced competition, increasing profitability. Ultimately, the S9 is a great piece of hardware although currently rather expensive. It is likely to remain profitable for far antminer than previous antminer of ASIC miner, although ROI cannot be guaranteed given the inherent unpredictability of Bitcoin mining.

Jordan Tuwiner Last updated June 27, The Antminer R4 hashes at up to 8.

Antminer S9 For Sale - Buy Best Mining Equipment with Fast Delivery

BitFury was the first company to release 16nm chips. As the saying goes nothing good comes cheap. With all the awesome features that come with the Antminer R4 you would expect its antminer to be high.

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Its price is among its cons because this may be too high for the average hobby miner. Once you setup your Antminer R4 you will see that its user interface has been well designed with the users in mind. All you have to do is enter your wallet address and antminer pool settings before you start mining. It is also possible for you to customize settings such as the fan speed or the frequency.

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