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MicroBT WhatsMiner M66S+

ASIC

Top coin

QUAI

Top profit

$5.23/ day7d median $4.81 · $2.81 to $11.07

Best hashrate

318 TH/sSHA-256

Power

5406 W

Profit calculator

Your electricity price and fleet size against today's most profitable coins for this device.

* At $0.08/kWh. Adjust in the mining calculator.

Performance per algorithm

Measured hashrate and power draw; these numbers feed every profit figure on the site.

AlgorithmHashratePowerEfficiencyUpdated
SHA-256318 TH/s5406 W58.82 GH/s/W2026-08-29

Live market value

Partner calculator from ASIC Miner Value, to cross-check profit and market prices.

Frequently asked questions about the MicroBT WhatsMiner M66S+

What hashrate does the MicroBT WhatsMiner M66S+ reach?

The WhatsMiner M66S+ reaches 318 TH/s on SHA-256 at around 5406 W, and is benchmarked on 1 algorithms in total.

How much can the MicroBT WhatsMiner M66S+ earn per day?

At current network conditions the WhatsMiner M66S+ earns about $15.61 per day mining QUAI, for $5.23 of profit at $0.08/kWh. Use the calculator above for your own electricity price.

Is the MicroBT WhatsMiner M66S+ still worth it?

Mining stays profitable with the WhatsMiner M66S+ as long as your electricity costs less than $0.12 per kWh at today's rates.

Which coins can the MicroBT WhatsMiner M66S+ mine?

The most profitable options today are QUAI, BTC, BCH — the full ranking is in the profit calculator above.

Benchmarks updated 2 h agoMethodology