Model A9++ ZMaster from Innosilicon mining Equihash algorithm with a maximum hashrate of 140ksol/s for a power consumption of 1550W. Specifications Manufacturer Innosilicon Model A9++ ZMaster Also known as A9 Plus Plus ZMaster Release May 2019 Size 155 x 250 x 360mm Weight 11000g Noise level 75db Fan(s) 4 Power 1550W Voltage 12V Interface Ethernet Temperature 5 – 45 °C Humidity 5 – 95 %