Avalon 831 12.5TH/s ASIC Miner

The AvalonMiner 831 is the ROQ Solid Miner, Refined. The AvalonMiner 831 is made with Reliable Open Quality, now with Airforming Cooling Technology.


Containing 104 x A3210 16 nm chips, AvalonMiner 831 is the latest Canaan AvalonMiner with a 12.5 Reliable Hashrate Per Second (RTHS).


By connecting our AvalonMiner Controller (optional) to a single AUC3 (AvalonMiner USB Converter 3), you may connect five AvalonMiners. For maximum usage, you may connect the AvalonMiner Controller to 4 AUC3 devices which may each connect to 5 AvalonMiners for a total simultaneous management of twenty AvalonMiner 831 to reach 220 TH/s (RTHS).


This product contains: 1 X AvalonMiner 831, 1 X AUC3 Cable.




Hashrate 12.5TH/s, -5% ~ +10%
Power Consumption 1200W, +0% ~ +20% @ 11TH/s, 25°C, 93% PSU Efficiency, 12V AC, Wall-Plug
Power Efficiency 0.109J / GigaHash Wall-Plug
Rated Input Voltage  12 ~ 12.6V
Chips 104 x A3210 16nm ASIC
Frequency Smart Speed
PSU output pins  8 X 6PIN
Network Connection AUC3 + AUC3 I2C to AvalonMiner Controller
Controller AvalonMiner Controller
AUC3 Up to 5 devices / AUC3, Daisy-Chain Connection
Operating Temperature -5℃ ~ 30℃
Air-intake Temperature -5℃ ~ 30℃
Cooling 1 x 12038 FAN, 6000RPM
Noise 0 ~ 65db
Dimensions  370mm x 150mm x 136mm
Gross Dimensions  430 mm x 215mm x 205mm
Net weight  4.7kg
Gross weight 5.2kg

Avalon 831 12.5TH/s ASIC Miner

  • No refund or cancellation is allowed once order is confirmed and paid.

  • BITNAND does not provide warranty to the end user. The manufacturer (Canaan) provides all product warranty to the end user. All warranty terms are based on the manufacturer's terms and conditions.