
Whatsminer M73
Bitcoin miner from MicroBT. The base machine of the M73 hydro range in a 2U chassis, below the M73S and M73S+ in hashrate and efficiency.
About the Whatsminer M73
The Whatsminer M73 is the base machine of MicroBT's M73 hydro line, in the same 2U chassis as the M73S and the M73S+. It runs at 526 TH/s on 7,627 W, which is 14.5 J/TH, and comes in a single factory version. The M73S and the M73S+ deliver more hashrate at better efficiency, and every M63 model in our catalog is less efficient.
It needs three phase power at 380 to 480 V and draws about 183 kWh a day per unit. The site provides the liquid cooling loop with manifold plumbing, a dry cooler or water source, plus power cords and a PDU. At about 50 dB the unit itself is quiet, and the operating range is 5 to 45 °C. Each unit measures 483 × 663 × 86 mm and weighs 27.5 kg; with the dimensions of the M63 models, it fits racks built for that line.
Specifications
Manufacturer reference values, confirmed per batch on the quote.
Scope of delivery
- The miner with integrated PSU
- Original manufacturer packaging
- Serial numbers per unit and warranty reference
- Liquid cooling loop
- Dry cooler or water source
- Three phase power
- Manifold plumbing
- Power cords and PDU
Hydro cooling. Far quieter than air cooled machines, with stable chip temperatures even in warm climates; plan the loop before the hardware arrives.
Energy only: 7,627 W rated power, 24 hours, one unit. Cooling overhead and PSU losses not included; no revenue assumptions.
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Which coins can the Whatsminer M73 mine?
What does a site need for the Whatsminer M73?
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What warranty comes with the Whatsminer M73?
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Read before you buy the Whatsminer M73
The breakeven power price, and why we ask for yours first
Every machine has an electricity price above which it stops making money. Work that number out and most of the hardware decision answers itself.
Hydro miners compared, and what the loop really costs
Water cooled machines hold the efficiency frontier and they are quiet enough to put near people. They also come with a construction project attached, and that is the part to price before the hardware.
Three phase power for a mining site, in plain terms
Most modern miners are three phase machines, and most new sites are wired for something else. This is the vocabulary you need before you talk to an electrician.


Mining containersContainers, hydro racks and cooling, quoted with the machines.Compared with related models
The closest machines by condition, algorithm, manufacturer and cooling.