Ofen 2 Pro Solo Efficiency: Up to 75 J/TH

Efficiency: Up to 75 J/TH

Bitmain Antminer S9

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

Hashrate: 92 TH/s - 96 TH/s - 100 TH/s - 104 TH/s

Ofen 2 Pro Solo Efficiency: Up to 75 J/THThe 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.