Ofen 2 Color:White The CV1835 (CVTech) control board

The CV1835 (CVTech) control board is compatible with most Antminer S19 models

For example: S9 / S17 / S19 / S19 Pro / S19j Pro / S19 XP / S19k Pro

Efficiency: Up to 9 J/TH

Hashrate: 96 TH/s -104 TH/s

Ofen 2 Color:White The CV1835 (CVTech) control boardThe 21energy Ofen 2 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 offers a heat output of up to 1,000 watts and can heat rooms up to 50 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.