Canaan Avalon 911 910 920 921 with psu Bitcoin mining BTC Asic Miner Machine
about this miner
The AvalonMiner A9, A851 and A841 are the newest bitcoin miners of Canaan. The upcoming next generation Avalon A9 Bitcoin ASIC miners based on 7nm technology that will supposedly provide 30TH/s hashrate with 1720 Watts of power usage. While the AvalonMiner 851 is the ROQ Solid Miner, Refined. Containing 104 x A3210HP 16 nm chips, AvalonMiner 851 is the latest Canaan AvalonMiner with a 15.0 Reliable Hashrate Per Second (RTHS). The hashrate achieved in the field will range from -5% to +10% of the specified rate. The Minimum hash rate is 14.5TH and on average the unit will average over 15 TH.
How about the Warranty?
For all the miners new and used If it is within the warranty period, the original factory of the miners will be responsible for it. If it is out of warranty, we will provide paid maintenance service. Normally after-Sales maintenance service of brand new miners starts from the date of delivery by the manufacture factory within 180 days.
The following conditions will invalidate the warranty
1.The mining machine itself is dismantled, and the components are changed and replaced.
2.Damage caused by lightning strikes, voltage surges, inferior power supplies, etc.
3.Ingress of water, circuit boards and components are affected by moisture and corrosion;
4.The circuit board has burnt marks or the chip is burned;