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MicroBT Whatsminer · Air cooled

Whatsminer M70S

264 TH/s at 13.5 J/TH. A top tier air cooled machine.

The Whatsminer M70S from MicroBT is one of the top tier air cooled miners in the industry: 226 to 264 TH/s at about 13.5 J/TH, drawing about 3,140 to 5,000 W depending on power mode. Ask us for a quote, then host it in Southeast Texas at $0.07 per kWh all in.

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.

MicroBT Whatsminer M70S air cooled ASIC bitcoin miner
226 to 264TH/s hashrate
~13.5J/TH efficiency
~3,140 to 5,000watts at the wall
AirDual fan cooling
220 to 240volts AC input
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Anatomy

Inside the M70S.

  1. Dual fan airflow

    Two fans drive air straight through the chassis. It fits our standard air cooled racks with no special infrastructure.

  2. Hashboards

    226 to 264 TH/s at about 13.5 joules per terahash, built for steady output over long runs.

  3. Power supply

    About 3,140 to 5,000 W depending on power mode, on AC 220 to 240 V. Industrial power, which is why most owners host it rather than run it at home.

  4. Control board

    A web interface for pool and wallet settings. For hosted units, we configure the pool and your payout address for you.

Fig. 01 · Whatsminer M70S Exploded view Schematic, not to scale 00%

Run the numbers

What a fleet of M70Ss 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 a typical 3,500 W draw, running 24 hours a day for 30 days. Real draw ranges from about 3,140 to 5,000 W depending on power mode.

$0Electricity per month at $0.07 per kWh
Fleet hashrate, up to0 TH/s
Power draw0 kW
Energy per month0 kWh
Due at signup: two month deposit$0
One time setup, $30 per machine$0

In practice

Up to 264 TH/s at about 13.5 joules per terahash.

At about 13.5 J/TH, a machine near 3,500 W at $0.07 per kWh uses about $176 of electricity a month, roughly $2,117 over a year.

Returns depend on the hardware price, BTC price and how long you hold. It suits operators planning multi year holds, and for large fleets its per machine efficiency multiplies across every unit.

Who it suits

Made for these operators.

01

Efficiency focused, long holds

At 13.5 J/TH, the efficiency keeps paying off the longer the machine runs.

02

First time miners

Strong long term economics in a simple air cooled setup.

03

Fleet operators

Per machine efficiency that multiplies across many units.

Deploy the M70S in our 6 MW Southeast Texas facility: air cooled hosting at $0.07 per kWh, all in, with no performance fees and 24/7 NOC monitoring. See the facility

Questions

About the M70S.

At about 13.5 J/TH the M70S is one of the most efficient air cooled miners available. Profitability depends on BTC price and network difficulty; the profitability calculator gives a live estimate.

The M70 delivers 214 to 242 TH/s at about 14.5 J/TH; the M70S delivers 226 to 264 TH/s at about 13.5 J/TH. Both draw about 3,140 to 5,000 W depending on power mode. The M70S suits operators planning a long hold around 13.5 J/TH; the M70 suits operators who want top tier hashrate with the lowest upfront hardware cost in the series.

For most people, no. The Whatsminer M70S draws about 3,140 to 5,000 W depending on power mode, needs industrial AC 220 to 240 V power, and generates significant heat and noise, so most owners host it at a professional facility instead.

Yes, at $0.07 per kWh all in at our Southeast Texas facility, served by Entergy Texas, with no performance fees and 24/7 NOC monitoring.

The M73 delivers 470 to 526 TH/s at 14.5 J/TH in a single unit, drawing about 7,200 W, and is built for liquid cooled colocation. The M70S delivers 226 to 264 TH/s at 13.5 J/TH and is a strong fit for air cooled facilities.

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.

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