Miners / Air-cooled / Whatsminer M61
Air-cooled
MicroBT

Whatsminer M61

Hashrate204 TH/s
Power4059 W
Efficiency19.9 J/TH
Profit / day−$5.35

Figures above are for the 204 TH/s bin — this model comes in 5 variants, 204-210 TH/s. Full range in the table below.

liveData updated 2026-08-17 13:35 UTC · regenerates hourly

Specifications

CategoryAir-cooled
GenerationM60
AlgorithmSHA-256
Noise~75 dB
Dimensions430x155x226
Weight13 kg
ConnectivityEthernet
Released2024

Variants

5 variants
204 TH/s$1,265
4059 W19.9 J/TH
206 TH/s$1,277
4099 W19.9 J/TH
206 TH/s$1,339
3914 W19 J/TH
208 TH/s$1,352
3952 W19 J/TH
210 TH/s$1,365
3990 W19 J/TH
Showing figures for

Live profitability

Open in full calculator →
Profit / day at $0.12/kWh−$5.35−$162.87 / month
Revenue$6.34
Electricity−$11.69
Mined / day9,996 sats 0.00009996 BTC
Break-even electricity$0.0651/kWh
Cost to mine 1 BTC$116,948
Days to ROI— never
ElectricityRevenue / dayProfit / dayProfit / month
$0.06/kWhcheap / off-peak$6.34$0.495$15.05
$0.12/kWhtypical rate$6.34−$5.35−$162.87
$0.20/kWhhigh-cost grid$6.34−$13.14−$400.10

This device is profitable below $0.0651/kWh. Compare against your real electricity rate — the tiers above cover cheap, typical, and high-cost grids.

Solo mining odds

The MicroBT Whatsminer M61 is built for pooled mining, not solo — at this hashrate solo mining is a curiosity, not a realistic strategy. The odds below are shown for context, computed exactly, not as a suggestion.

WindowOdds of a blockProbability
Per block1 in 4,524,0160.000022%
Per day1 in 31,4170.0032%
Per month1 in 1,0330.097%
Per year1 in 871.2%
Over 10 years1 in 911%
Expected time to one blockonce every 86 years

A win pays the full block subsidy plus fees. Pooled mining pays the same expected value in steady sats instead of one lump sum.

Full solo odds explainer →

Where to buy

Sold by minermath
$1,265for the 204 TH/s bin
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Questions

Is the MicroBT Whatsminer M61 profitable?

At $0.12/kWh, the 204 TH/s bin currently loses $5.35/day, before hardware cost. It's profitable below $0.0651/kWh — check the 3-tier table above against your real electricity rate for the exact answer at your cost.

What are the solo mining odds for the MicroBT Whatsminer M61?

At 204 TH/s against the current network hashrate, the 204 TH/s bin has odds of 1 in 31,417 per day of finding a block on its own — expected once every 86 years. At this hashrate that's a curiosity, not a realistic plan — this device is built for pooled mining.

How does the MicroBT Whatsminer M61 compare on efficiency?

Efficiency (J/TH — energy per unit of hashing power) is shown per bin in the variant table above, derived directly from each SKU's power draw and hashrate. Lower is better: it means more BTC mined per watt of electricity, which is what actually drives the break-even price above.

How is profitability calculated?

Daily BTC = your hashrate ÷ network hashrate × 144 blocks/day × (subsidy + average tx fees). Revenue is that figure at the current BTC price. Electricity is watts × 24 ÷ 1,000 × your rate. No pool fee is assumed. Every input is editable in the full calculator.

How current are these numbers?

Price and network difficulty refresh hourly, and the timestamp at the bottom of this page shows the exact snapshot used. If a feed goes stale, the page marks itself stale rather than quietly serving an old figure as current.

Data updated 2026-08-17 13:35 UTC · specs sourced via miningnow.com/miners/microbt-whatsminer-m61