Miners / Hydro-cooled / Whatsminer M73S
Hydro-cooled
MicroBT

Whatsminer M73S

Hashrate535 TH/s
Power7222 W
Efficiency13.5 J/TH
Profit / day−$4.17

Figures above are for the 535 TH/s bin — this model comes in 6 variants, 535-560 TH/s. Full range in the table below.

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

Specifications

CategoryHydro-cooled
GenerationM73
AlgorithmSHA-256
Noise~75 dB
Dimensions663x483x86
Weight29.5 kg
ConnectivityEthernet
Released2025

Variants

6 variants
535 TH/s$5,778
7222 W13.5 J/TH
540 TH/s$5,832
7290 W13.5 J/TH
545 TH/s$5,886
7357 W13.5 J/TH
550 TH/s$5,940
7425 W13.5 J/TH
555 TH/s$5,994
7492 W13.5 J/TH
560 TH/s$6,048
7560 W13.5 J/TH
Showing figures for

Live profitability

Open in full calculator →
Profit / day at $0.12/kWh−$4.17−$127.05 / month
Revenue$16.63
Electricity−$20.80
Mined / day26,215 sats 0.00026215 BTC
Break-even electricity$0.0959/kWh
Cost to mine 1 BTC$79,343
Days to ROI— never
ElectricityRevenue / dayProfit / dayProfit / month
$0.06/kWhcheap / off-peak$16.63$6.23$189.52
$0.12/kWhtypical rate$16.63−$4.17−$127.05
$0.20/kWhhigh-cost grid$16.63−$18.04−$549.14

This device is profitable below $0.0959/kWh. Compare against your real electricity rate — the tiers above cover cheap, typical, and high-cost grids.

Solo mining odds

The MicroBT Whatsminer M73S 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 1,725,0450.000058%
Per day1 in 11,9800.0083%
Per month1 in 3940.25%
Per year1 in 333.0%
Over 10 years1 in 426%
Expected time to one blockonce every 33 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
$5,778for the 535 TH/s bin
Register interest

The shop isn’t live yet — this sends us an email with your device pre-filled. We’ll follow up on availability and ordering directly.

Questions

Is the MicroBT Whatsminer M73S profitable?

At $0.12/kWh, the 535 TH/s bin currently loses $4.17/day, before hardware cost. It's profitable below $0.0959/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 M73S?

At 535 TH/s against the current network hashrate, the 535 TH/s bin has odds of 1 in 11,980 per day of finding a block on its own — expected once every 33 years. At this hashrate that's a curiosity, not a realistic plan — this device is built for pooled mining.

How does the MicroBT Whatsminer M73S 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-m73s