The AvalonMiner 841 is the ROQ solid miner, refined. The AvalonMiner 841 is made with Reliable Open Quality, now with Airforming Cooling Technology. Containing 104 x A3210HP 16 nm chips, AvalonMiner 841 is the latest Canaan AvalonMiner with a 13.6 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 13TH and on average the unit will average 13.6TH.