The air-cooled base model of the M70 series, launched by MicroBT on December 8, 2025. MicroBT lists it at 220 TH/s, 14.5 J/TH and 3190 W on the wall, with a P221B/P222B PSU on 220–240 V AC and an IEC C19 (≥16 A) power cable. It is sold in more than one hashrate grade, so confirm the rating on the unit's label before planning power.

Troubleshooting
Every Whatsminer fault code for the M30 / M50 / M60 Series family.
7 codesComponents, tools, and firmware for the M30 / M50 / M60 Series family.