MicroBT Whatsminer M31S
The Whatsminer M31S is an air-cooled SHA-256 miner from MicroBT's M30 series, released in April 2020 for Bitcoin, BCH and BSV. It produces 76 TH/s at 3344 W, about 44 J/TH.
Daily profit−$0.04
Income / day$2.89at today's BTC price and difficulty
Electricity / day−$2.9280.3 kWh a day · $0.0364/kWh
Income vs electricity · Mines BTC
Where to buy 1
| Seller | Ships from | Availability | ROI | Price | |
|---|---|---|---|---|---|
 X-ON Mining
|
China | In stock | Never | $995 | $995View offer → |
Profit
| Income | Electricity | Profit | |
|---|---|---|---|
| Day | $2.89 | −$2.92 | −$0.04 |
| Week | $20.20 | −$20.45 | −$0.25 |
| Month | $86.56 | −$87.64 | −$1.08 |
| Year | $1,053 | −$1,066 | −$13.12 |
Price history
━ Average price ━ Lowest price
Specifications
ManufacturerMicroBT
ModelMicroBT Whatsminer M31S
ReleaseApr 2020
AlgorithmSHA-256
Hashrate76.0 TH/s
Power3,344 W
Efficiency44.0 J/TH
Noise75 dB
Size130 × 220 × 390 mm
Weight12.5 kg
InterfaceEthernet
Temperature-5–40 °C
Humidity5–95 %
About this miner
The MicroBT Whatsminer M31S is an ASIC miner by MicroBT for the SHA-256 algorithm, rated at 76.0 TH/s on 3,344 W. It came out in April 2020. At 44.0 J/TH it uses 69% more power per hash than the median SHA-256 miner we track (26.1 J/TH). At $0.036/kWh its power costs more than it earns mining BTC (−$0.04 a day), so it only pays with cheaper electricity. The best price on MinerPrices is $995. At 75 dB it belongs in a dedicated mining site or hosting facility.
BCH
BSV
BTC
FB
NMC
PPC
QUAI
XECSimilar miners
| Model | Hashrate | Power | Profit |
|---|---|---|---|
 StrongU Hornbill H8 Pro | 84.0 TH/s | 3,360 W | $0.25 |
 Bitmain Antminer S17+ (73Th) | 73.0 TH/s | 2,920 W | $0.22 |
 Canaan AvalonMiner 1166 Pro | 81.0 TH/s | 3,400 W | $0.10 |
 MicroBT Whatsminer M31S+ | 80.0 TH/s | 3,360 W | $0.10 |
 StrongU Hornbill H8 | 74.0 TH/s | 3,330 W | −$0.10 |
 MicroBT Whatsminer M20S | 68.0 TH/s | 3,360 W | −$0.35 |