AvalonMiner 821 – March

2,880.00 excl. shipping

Availability: In Stock
- +

The new Avalonminer 821 ! 

This is a Pre-Order product and will ship out between 15th of march and 30th of march. The Pre-Order can not be cancelled until delivery.

Do you want to start in the bitcoin mining world? The AvalonMiner 821 is one of the best options to consider, thanks to its ease of use, reduced energy consumption and low cost. This ASIC miner has a processing power of  around 11 TH / sec and is ideal for running bitcoins mining both at home and on a large scale.

The AvalonMiner 821 is the ROQ Solid Miner, Refined. The AvalonMiner 821 is made with Reliable Open Quality, now with Airforming Cooling Technology.

Containing 104 x A3210 16 nm chips, AvalonMiner 821 is the latest Canaan AvalonMiner with a 11.0 Reliable Hashrate Per Second (RTHS).

By connecting our AvalonMiner Controller (sold separately) 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 821 to reach 220 TH/s (RTHS).

If you manage a large installation of AvalonMiners, we can help you to deploy our openly developed AvalonMiner Management System which enables you to efficiently manage thousands of AvalonMiner machines.


The setup is very simple (Same as 741) and you can find a basic guide here.

This product contains:


Avalonminer 821  1 piece
Avalonminer USB Converter 3 (AUC3)  1 piece
Micro USB Cable  1 piece
AUC3 I2C 5PIN Cable  1 piece




Hashrate 11TH/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

Weight 5000 g

Power consumption


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