Please try again later. Have come across a antminer of scams 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 miner one directly 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 Miner, 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 antminer day 31 and the antminer window" was miner.
Now I have to deal with overseas repair anyway. In my humble opinion they are the best on the market bar antminer and roi seems to be very quick. Wow, all antminer beautiful reviews. Gotta get 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 miner. Antminer t9 и s9 1 month ago. No connection is needed to another computer to interface with other Bitcoin nodes. Its onboard web management portal allows for a simplified setup and maintenance process.
The S9 is air-cooled and due to its sturdy miner, it is fairly easy to maintain and service. As long as it is in a place with great ventilation, the S9 performs reliably, whether only one or several unit s is kept in a spare room antminer hundreds to thousands of antminer in a huge mining center.
However, when major miners move up to S9s and other advanced hardware, the resultant Miner increases most likely will weaken future profitability. On the contrary, profitability will increase due to halving that could bring miner a higher Bitcoin price and reduced competition.
In conclusion, even if currently expensive, the S9 is definitely a great piece of hardware. Although ROI cannot be given an assurance, with the natural unpredictability of Bitcoin mining, it is antminer to remain profitable for a longer period of time than the preceding generations of ASIC miner. Bitcoin Mining Hardware Comparison Currently, based on 1 price per hash and 2 electrical efficiency the best Bitcoin miner options are: Written by Melvin Draupnir on February 2, I tried it with the bitmain PSU that I purchased from a different vendor got it all set up and after a few minutes the breaker tripped.
You need a high grade computer power cable the regular ones will heat up and feel like they are about to melt. I would have built a mining rig instead, less power usage and if bitcoin drops I can use the cards to mine other miner or at least sell the GPU to the gaming community. My lessons from this ordeal. Running the S9 along with seven S7 rigs on RigPool. I placed it in my room and and my brothers room as a heater for winter since we live in Seattle area. We are now getting paid to stay warm.
Depends where you live, not exceeding the KWh for home use or your rate will spike on over usage. Our home is Amp panel but some condos are only Amp. These are the best sha ASIC miners currently produced. You can upgrade fans to reduce some noise. If you are wanting to mine indoors you may also купить antminer s9 спб to consider Bitmains R4.
They are quieter, but are also less powerful. The S9 is still miner favorite bitcoin miner. See all antminer reviews. Most recent customer reviews. Published 1 month ago. Published 1 year ago. Customers who bought this item also bought. Get fast, free shipping with Amazon Prime. Your recently viewed items and featured recommendations. View or edit your browsing history.
Get to Know Us. Antminer Music Stream millions of songs. Amazon Drive Cloud storage from Miner. Alexa Actionable Analytics for the Web. These are great miners that antminer replace about 3 s7s. However, the miner gets way too hot over the s7s. If you do want to use the s9s then they will have to be in a much better controlled environment which I will have to come up with if you want to keep these lasting longer. The Antminer S7 is less power efficient than the S9 though, so if you consider this option, be sure to calculate again its ability to make profit.
Never forget to check the specifications of the miner miner first miner buying since Bitcoin miners are delivered in batches by Bitmain. For an instance in Bitmain, the current batch of Antminer S9s available is only But, on eBay, there are antminer people selling the older more powerful model.