Miners

MicroBT WhatsMiner M66S++

The WhatsMiner M66S++ is a liquid-cooled SHA-256 miner from MicroBT, released in December 2024 for BTC, BCH and BSV. It is rated at 356 TH/s on 5518 W, giving an efficiency of 15.5 J/TH.

MicroBT WhatsMiner M66S++
$8.73
Daily profit
$13.55
Income / dayat today's BTC price and difficulty
−$4.82
Electricity / day132.4 kWh a day · $0.0364/kWh
$3,255
Best price · ROI 373 days

Income vs electricity · Mines BTC · 356 TH/s · 5,518 W · SHA-256

IncomeElectricityProfit
Day$13.55−$4.82$8.73
Week$94.83−$33.74$61.09
Month$406.44−$144.62$261.82
Year$4,945−$1,759$3,185

Where to buy

SellerShips fromAvailability ROI Price
Cryptoware ✓ Verified seller
United Kingdom In stock 373 days $3,255 $3,255View offer →
Yesmining ✓ Verified seller
China In stock 993 days $8,660 $8,660View offer →

Price history

━ Average price   ━ Lowest price

Specifications

ManufacturerMicroBT
ModelMicroBT WhatsMiner M66S++
ReleaseDec 2024
AlgorithmSHA-256
Hashrate356 TH/s
Power5,518 W
Efficiency15.5 J/TH
Noise75 dB
Size267 × 147 × 401 mm
Weight18.0 kg
InterfaceEthernet
Temperature5–45 °C
Humidity5–95 %

Mineable coins

About this miner

The MicroBT WhatsMiner M66S++ is an ASIC miner by MicroBT for the SHA-256 algorithm, rated at 356 TH/s on 5,518 W. It came out in December 2024. At 15.5 J/TH it is 41% more efficient than the median SHA-256 miner we track (26.4 J/TH). At $0.036/kWh it ranks #39 of 247 SHA-256 miners by daily profit, earning about $8.73 a day mining BTC. The best price on MinerPrices is $3,255. At today's rates it would pay for itself in about 373 days. At 75 dB it belongs in a dedicated mining site or hosting facility.

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