Ofen 2 Pro Solo The Ofen offers a heat

The Ofen offers a heat output of up to 800 watts and can heat rooms up to 32 m²

Increased Cooling Capacity: Operates your S19 with 8 powerful fans instead of 4

The AMLOGIC control board is compatible with most Antminer S19 models

Hashrate: 13

Efficiency: Up to 75 J/TH

Ofen 2 Pro Solo The Ofen offers a heatThe 21energy Ofen 2 Pro is perfect for you, if you want to heat your home and earn Bitcoin at the same time. Imagine having a heater that not only keeps your home warm, but also provides you with additional income. The Ofen 2 Pro offers a heat output of up to 1,100 watts and can heat rooms up to 55 m. It runs whisper quiet under 35 dB on the lowest setting, 40 dB on the medium setting and 45 dB on the highest setting.