MicroBT WhatsMiner M66S++ profitability & price LIVE
MicroBT SHA-256 miner for BTC. Currently $1.85/day net at $0.072/kWh.
About the MicroBT WhatsMiner M66S++
The MicroBT WhatsMiner M66S++ is a industrial-grade SHA-256 ASIC miner from MicroBT, delivering 356 TH/s for 5,518 W of power draw — an efficiency of 15.5 J/TH.
Released in Nov 2023, it targets the BTC market: at today's network conditions (August 07, 2026) it produces about $11.39/day in BTC revenue, or $1.85/day net of electricity at $0.072/kWh, and stays in the green down to a break-even rate of $0.086/kWh. Street price is around $4,999 — request a quote below for live stock and delivery times.
Profitability vs electricity cost
| Rate ($/kWh) | Cost/day | Revenue/day | Net profit/day | |
|---|---|---|---|---|
| $0.02 | $2.65 | $11.39 | +$8.74 | |
| $0.04 | $5.30 | $11.39 | +$6.09 | |
| $0.06 | $7.95 | $11.39 | +$3.44 | |
| $0.08 | $10.59 | $11.39 | +$0.79 | |
| $0.10 | $13.24 | $11.39 | -$1.85 | |
| $0.12 | $15.89 | $11.39 | -$4.50 | |
| $0.14 | $18.54 | $11.39 | -$7.15 | |
| $0.16 | $21.19 | $11.39 | -$9.80 | |
| $0.18 | $23.84 | $11.39 | -$12.45 | |
| $0.20 | $26.49 | $11.39 | -$15.10 |
Break-even electricity price
The MicroBT WhatsMiner M66S++ currently earns $1.85/day net at $0.072/kWh (August 07, 2026 snapshot). It stays profitable as long as your electricity costs less than $0.086/kWh — its break-even rate. Difficulty increases and coin-price moves will shift this number — recheck before ordering.
FAQ — MicroBT WhatsMiner M66S++
Is the MicroBT WhatsMiner M66S++ profitable?
At $0.072/kWh the MicroBT WhatsMiner M66S++ earns about $11.39/day in revenue and $1.85/day in net profit. Its break-even electricity price is $0.086/kWh — above that rate it mines at a loss.
What electricity rate does the MicroBT WhatsMiner M66S++ need?
The MicroBT WhatsMiner M66S++ breaks even at $0.086/kWh at current network conditions — below that rate it earns $1.85/day net at $0.072/kWh. Miners with access to industrial power ($0.04–0.07/kWh) have the healthiest margins.
What does the MicroBT WhatsMiner M66S++ mine?
The MicroBT WhatsMiner M66S++ is a SHA-256 miner. It mines BTC.