MicroBT Whatsminer · Hydro cooled
Whatsminer M73
470 to 526 TH/s in a single chassis.
MicroBT's flagship hydro cooled miner of the M70 generation. One of the top tier machines in the industry, it is built for raw hashrate density and near silent liquid cooling, running at 14.5 J/TH.
Price on request, because pricing changes with each batch. A person replies within one US business day. Buy it from us and we host it from a single machine at $0.07 per kWh, all in.

Anatomy
Inside the M73.
Liquid cooling loop
Coolant replaces fans. That makes it near silent next to air cooled ASICs, which run around 75 to 85 dB, and keeps it stable in warm ambient conditions.
Hashboards on cold plates
470 to 526 TH/s in one chassis. Matching that with air cooled M70S units takes two machines and two rack positions.
Power
About 7,200 W on AC 380 to 480 V. It needs facility grade electrical service and high current supply.
Where it can run
Only with a liquid cooling loop; it cannot run in an air cooled room. Our Southeast Texas facility supports hydro units.

Run the numbers
What a fleet of M73s costs to run.
Electricity only, at our all in rate of $0.07 per kWh. Revenue depends on BTC price and network difficulty, which the profitability calculator models live.
Based on the 7,200 W rated draw, running 24 hours a day for 30 days. Real power draw varies about 5% from rated.
In practice
The M73 is built for hashrate density.
Electricity per terahash at $0.07 per kWh works out to about $0.690 per TH per month for the M73 and about $0.668 for the M70S. (Power in kW × 720 hours × $0.07, divided by TH/s.)
Its economic case rests on density (more terahash in one chassis) and quiet hydro operation. It is a strong fit for operators with hydro capacity; the air cooled M70S at 13.5 J/TH suits fleets built around air cooling.
Who it suits
Made for these operators.
Large scale operators
Maximizing hashrate per rack position in a density constrained facility.
Noise sensitive deployments
Where air cooled fan noise is a real constraint.
Existing hydro infrastructure
Operators with liquid cooling in place who want the most terahash per position.
The family
Where it sits in the M70 series.
See the full Whatsminer M70 series or read our Whatsminer M73 review. Compare them side by side
The M73 needs liquid cooled colocation. Our Southeast Texas facility hosts hydro units at $0.07 per kWh, all in, with 24/7 NOC monitoring. Ask us to confirm current hydro capacity. See the facility
Questions
About the M73.
At 470 to 526 TH/s it generates significant output, but profitability depends on BTC price, network difficulty and electricity cost. At 14.5 J/TH and about 7,200 W, electricity is its main running cost, which is why a low all in rate like $0.07 per kWh matters.
No. It uses liquid cooling and draws about 7,200 W. It needs a liquid cooling loop, facility grade electrical service and dedicated space for cooling hardware.
Roughly double the hashrate in one chassis (470 to 526 against 226 to 264 TH/s), rated at 14.5 J/TH against 13.5 J/TH, with power of about 7,200 W against about 3,140 to 5,000 W. The M73 is built for throughput and density in a hydro environment; the M70S suits air cooled deployments.
Yes. Our Southeast Texas facility is equipped for hydro cooled units at $0.07 per kWh all in, with 24/7 NOC monitoring and no performance fees. Contact us to confirm current hydro capacity.
This page covers the Whatsminer M73 (470 to 526 TH/s, 14.5 J/TH, about 7,200 W). The M73S and M73S+ are separate models in the same line; ask us about their availability.
Every miner we sell is factory new and carries MicroBT's standard one year manufacturer warranty, issued and honored by MicroBT; Fathom Labs is not the warrantor. The only exception is a used unit, which we always label as used and which does not carry the new unit warranty. For coverage details, exclusions and the claim process, ask us at the time of purchase or contact MicroBT directly.
Real world hashrate varies about 3% and power draw about 5% from rated figures. Verify current firmware specifications with MicroBT. Price on request: availability and pricing change with each batch.

