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MICROBT WHATSMINER M31S 74TH/S 46W miner is a bitcoin (BTC) and bitcoin cash (BCH) SHA-256 algorithm Asic miner that uses the 8nm Asic chips technology, which is sold and traded by the ASIC MINER MARKET company and is designed and manufactured by the MICROBT technology company located in Beijing, China.

The MICROBT technology company is specialized in blockchain technology, providing an integrated circuit chip and manufacturing mining equipment. The Microbt Whatsminer M31S 74TH/s 46W was released in 2020 and is built with the TSMC 8nm chips technology, improving system performance and the most efficient and profitable bitcoin cash miner.

 The Whatsminer M31S 74TH/s 46W  is manufactured with an advanced 2 fan technology for heat dissolution and includes a controller.

Whatsminer M31S 74TH/s 46W miner enables its users to mine bitcoin (BTC)  with the maximum hashrate of 74TH/s and its power consumption of 3404W ± 10%, A power efficiency of 46 W/TH,  cooling of 2 x 12038 fans, A power dimensions of 130mm (L)* 220mm (W)* 390mm (H) and also an operating temperature of -5c-40c. Mining with Whatsminer M31S 74TH/s 46W miner makes mining very easy, efficient, and profitable for its users.

The Whatsminer M30S 74TH/s 46W miner specifications.




Whatsminer M31S




130 x 220 x 390mm





Noise level









  • The equipment recommends an Ethernet network connection and includes an auto PSU with all input power.

  • Use the miner according to the manufacturer's instructions. Once you use the wrong instructions, it might lead to a total breakdown. 

  • Before the shipment of any equipment, it will first be examined and guarantee by the company. After all the payment is made, your equipment will be delivered to you immediately. 

  • The acceptable input voltage and the electricity supply of Whatsminer M31S 74TH/s 46W are 3500W-220V, built on the pinnacle.

  • The M31S is of the same size as the M20S.

  •   Whatsminer M31S 74TH has a high wattage and louder noise.

Let us know about your experience with the above miner.  Let's spread the word together in regards to Crypto mining equipment. 




Calculation Parameters
Power Consumption (Watts) 3404 W
Electricity Cost (per KWh) $0.1
Coin bitcoin
Manufacturer MICROBT
Hashrate 74.0000000000 TH/s
Algorithm SHA-256
Payback Never
Duration 322 days
Estimated Power Cost
Daily Power Cost $8.17
Weekly Power Cost $57.19
Monthly Power Cost $245.10
Annual Power Cost $2,982.05
Estimated Revenue W/O Cost
Daily Revenue $6.74
Weekly Revenue $47.18
Monthly Revenue $202.20
Annual Revenue $2,460.10
Estimated Profit After Cost
Daily Profit $-1.43
Weekly Profit $-10.01
Monthly Profit $-42.90
Annual Profit $-521.95

Disclaimer: The Above Profit Table is a carefully calculated estimate based on known real-time factors and Parameters. The actual values may or may not vary significantly from the values provided in the table above. The Above table is only meant to provide insights and afford Ideas to any cryptocurrency miner looking to purchase this particular Product for Mining Purposes.

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  • REPLY Crypto2010 (17-07-2022)

    This appears to be an older model, which explains the negative profitability. To make a better choice, it would be preferable to consider more recent, superior models, such as these::