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Have come across a lot of antminer on other sites trying to sell these. Went with Amazon with great results. Even though the price is a little higher, it is a trust thing. The S9 replaced an old S4.
I bought one antminer from Bitmain so my experience is solely with the miner. Powerful, well built, and noisy are how I would describe the S9. The S9 replaced an old S4, uses less energy and has more than 5X the hash rate! Do your research, understand the volatility of Bitcoin, and then research some more before getting in to the environment.
Was this review helpful to you? Bought two units at the same time from US company because I did not want to deal with overseas orders from China. Manufacturer warranty is 90 days.
This US company will only let you return it for 30 days. One unit failed on day 31 and the "return window" was closed.
Now I have to deal with overseas repair anyway. In my humble opinion they are the best on the market bar none and roi seems to be very quick. Wow, all these beautiful reviews. Gotta antminer me a dozen of these or so. Excellent seller and product. Added another S9 to my hashing collection,It is easy to set up and at a steady See all 35 reviews.
Most recent customer reviews. Published 1 month ago. Antminer it has more than thrice the power and twice the efficiency of the S7. A high-grade aluminium case, customized heat-sinks and two computer-controlled fans to keep it cool. Every chip of the S9 is fitted with custom-made heat sinks that are made of a high-grade Aluminium alloy. Antminer case of bitmain antminer s9 окупаемость S9 is made of the same material. The user interface also allows you to customize settings and can be upgraded to new releases from Bitmain.
The shipping cost is included in the retail price shown above. Orders are confirmed only after complete payment, inclusive of shipping cost, is received by BitmainMasters. Order cancellation or refund request for any reason will not be entertained antminer BitmainMasters. We advise you to make any payment only after careful consideration. Your Pool Fees will be determined by your mining pool; although the S9 is plenty powerful, a single unit is highly unlikely to find any blocks when solo-mining. Of course, such impressive antminer assume all factors stay constant which is hugely improbable in the ever-changing world of Bitcoin!
The cutting-edge manufacturing process is what makes the S9 the most electrically-efficient mining device to date. 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. It depends on many antminer such as:.
If you have more questions about the Antminer you can always enlist the help of other Bitcoiners on the official thread antminer Bitcointalk. Click here to find the best deals on the Antminer s9. Last updated on October 13th, at Pros The most powerful miner on the market Should break even within a year.
Cons High price tag Questionable warranty. View the Antminer S9. One email a day for 7 days, short and educational guaranteed.