Model Whatsminer M20S from MicroBT mining SHA-256 algorithm with a maximum hashrate of 68Th/s for a power consumption of 3360W. Specifications Manufacturer MicroBT Model Whatsminer M20S Release August 2019 Size 130 x 220 x 390mm Weight 12500g Chip name TSMC Chip size 12nm Noise level 75db Fan(s) 2 Power 3360W Voltage 12V Interface Ethernet Temperature -5 – 40 °C Humidity 5 – 95 %