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Outdated · MicroBT · Air-cooled · SHA-256
The MicroBT Whatsminer M3 (12 TH/s) is a air-cooled SHA-256 bitcoin ASIC miner from MicroBT released in Jan 2018. It hashes at 12 TH/s while drawing 2,000 W, an efficiency of 166.67 J/TH. It is more than five years old and no longer competitive; the figures below are kept for reference.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $77,356.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000006 BTC | $0.45 | $2.98 | -$2.53 |
| Weekly | 0.000041 BTC | $3.18 | $20.89 | -$17.71 |
| Monthly | 0.000179 BTC | $13.83 | $90.79 | -$76.96 |
| Yearly | 0.002145 BTC | $165.94 | $1,089.41 | -$923.47 |
Electricity per bitcoin mined: $507,857.
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | $507,857 | -$77 | — | — |
| Nigeria | Air-cooled | 4.0¢ | 74.7% | $338,571 | -$35 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | $507,857 | -$77 | — | — |
| Specification | Value |
|---|---|
| Manufacturer | MicroBT |
| Model | MicroBT Whatsminer M3 |
| Release date | Jan 2018 |
| Algorithm | SHA-256 |
| Hashrate | 12 TH/s |
| Power consumption | 2000 W |
| Efficiency | 166.67 J/TH |
| Cooling | Air-cooled |
| Dimensions | 430 x 155 x 226 mm (approx.) |
| Weight | 13.5 kg (approx.) |
The MicroBT Whatsminer M3 is outdated. Newer models make bitcoin far more cheaply.
As of Sep 17, 2026, hosted in Argentina at 6.0¢/kWh, the MicroBT Whatsminer M3 (12 TH/s) is calculated to lose $2.53 daily, $76.96 monthly and $923.47 yearly after electricity, at a bitcoin price of $77,356. It always changes with bitcoin's price and network difficulty.
Electricity to mine one bitcoin with the MicroBT Whatsminer M3 costs about $507,857 in Argentina, and $507,857 in UAE and $338,571 in Nigeria. Bitcoin trades at $77,356, so every coin it mines is made above the price of buying one.
The MicroBT Whatsminer M3 produces 12 TH/s of SHA-256 hashrate and consumes 2,000 W, giving an efficiency of 166.67 J/TH.
The MicroBT Whatsminer M3 measures about 430 x 155 x 226 mm and weighs around 13.5 kg.
The MicroBT Whatsminer M3 is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
We can host the MicroBT Whatsminer M3 in UAE (6.0¢/kWh, 99.3% uptime, immersion), Nigeria (4.0¢/kWh, 74.7% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The bitcoin it mines goes straight to your own wallet.
MicroBT announced the MicroBT Whatsminer M3 in Jan 2018.