WhatsMiner M66S vs WhatsMiner M72

We are comparing two devices from MicroBT — models WhatsMiner M66S (November 2023) and WhatsMiner M72 (December 2025). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, BitcoinSV, Bitcoin Cash, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. The MicroBT WhatsMiner M66S lineup includes 16 modifications: starting performance is 270Th, while top solutions reach 300Th. The WhatsMiner M72 device from MicroBT is available in a wide range of powers. Versions from 246Th to 282Th are available. The difference in 18 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model WhatsMiner M66S has an efficiency of 18.5 j/Th and WhatsMiner M72 has 14.5 j/Th. The power consumption of MicroBT WhatsMiner M66S 300Th is 5550 Watts. MicroBT WhatsMiner M72 282Th, in turn, consumes 4089 Watts. Miner WhatsMiner M66S (Immersion) will significantly differ in noise level from WhatsMiner M72 (Air). Compare 2 offers for MicroBT WhatsMiner M66S from verified suppliers. Right now, the 300Th configuration can be purchased at the minimum price of 185000 RUB. 9 ads found for MicroBT WhatsMiner M72. The current cost for 246Th power is from 224000 RUB. Both new and used devices are available.