Model Antminer E3 (180Mh) from Bitmain mining EtHash algorithm with a maximum hashrate of 180Mh/s for a power consumption of 800W. Separate power supply to control board: there … The price is USD 1262, power supply is not a part of the E3, y ou will need an ATX PSU with sufficient six-pin PCIe connectors. It is able to mine Ethereum (ETH) with a maximum hashrate of 190,000,000 H/s for a power consumption of 760W. Antminer E3 is an Ethash algorithm mining equipment manufactured by BitMain. Bitmain Antminer E3 (190Mh) can attract miners to extract Atrium currency with good processing power and 750 watts of power consumption. One power supply supports one Antminer E3.