Miners
MicroBT · SHA-256

MicroBT Whatsminer M21

MicroBT's Whatsminer M21 is an air-cooled SHA-256 miner from the M20 series, released in August 2019 for BTC, BCH and BSV. It is rated at 31 TH/s with 1860 W of power draw, an efficiency of 60 J/TH.

Daily profit−$0.45
Income / day$1.18at today's BTC price and difficulty
Electricity / day−$1.6244.6 kWh a day · $0.0364/kWh

Income vs electricity · Mines BTC

Where to buy 0

No seller lists this miner yet.

Profit

IncomeElectricityProfit
Day$1.18−$1.62−$0.45
Week$8.24−$11.37−$3.14
Month$35.30−$48.75−$13.44
Year$429.54−$593.09−$163.55

Specifications

ManufacturerMicroBT
ModelMicroBT Whatsminer M21
ReleaseAug 2019
AlgorithmSHA-256
Hashrate31.0 TH/s
Power1,860 W
Efficiency60.0 J/TH
Noise75 dB
Size200 × 300 × 440 mm
Weight7.2 kg
InterfaceEthernet
Temperature-5–40 °C
Humidity5–95 %

About this miner

The MicroBT Whatsminer M21 is an ASIC miner by MicroBT for the SHA-256 algorithm, rated at 31.0 TH/s on 1,860 W. It came out in August 2019. At 60.0 J/TH it uses 130% 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 (−$0.45 a day), so it only pays with cheaper electricity. No store lists it on MinerPrices at the moment. At 75 dB it belongs in a dedicated mining site or hosting facility.

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