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.