Description
The AvalonMiner 831 is the ROQ Solid Miner, improved. The AvalonMiner 821 is built with reliable quality, now with air cooling technology.
Containing 104 x A3210 16 nm chips, the AvalonMiner 821 is the last AvalonMiner in Canaan with a reliable Hashrate of 12.5 Tera per Second (RTHS).
By connecting the AvalonMiner Controller (sold separately) to a single AUC3 (AvalonMiner USB Converter 3), you can connect 5 AvalonMiners. For maximum use, the AvalonMiner Controller can be connected to 4 AUC3 devices that can connect each to 5 AvalonMiners for a total simultaneous management of 20 AvalonMiner 831 to reach 250 TH / s (RTHS).
This product contains: 1 X AvalonMiner 831, 1 X AUC3 Cable.
Technical data
| Hashrate | 12.5TH/s, -5% ~ +10%, 11.5 Average |
| Consumption | 1250W, +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 down | 1 x 12038 FAN, 6000RPM |
| Noise | 0 ~ 65db |
| Dimensions | 370mm x 150mm x 136mm |
| Packing dimensions | 430 mm x 215 mm x 205 mm |
| Net weight | 4.7kg |
| Gross weight | 5.2kg |
| Certifications | FCC CE ROSH IC KC RUSSIA NOTIFICATION |
Warranty
Please abide by local laws and regulations when you use our product.
AvalonMiner 831 includes a 180-day warranty, starting from the date goods are received. Canaan guarantees a 180 days warranty from the first date you receive the goods. Canaan promise to replace defective or faulty parts with new parts, but mining earnings will not be compensated. Buyers pay inbound shipping and Canaan will pay the return shipping. Please note that we are not responsible for any loss caused by customs delays, losses or charges.
See Terms and Conditions published on Canaan website canaan.io
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