Measured rather than estimated: the NerdNOS draws 7.8 watts running 24/7, roughly 22 € of electricity a year. A 24-hour measurement with a calibrated energy monitor, placed alongside the V2, the Bitaxe and others.

Nerdminer V2 vs NerdNOS: an honest comparison of hash rate, power, noise and solo mining odds, plus a clear buying decision. The NerdNOS has roughly 400,000x more hash rate. Which solo miner suits you?

What is the NerdNOS? A BM1397 ASIC solo miner at 80 to 130 GH/s, 7 to 8 W over USB-C, 99 €. The honest guide to bitcoin solo mining at home.