Antminer S7 ~4.73TH/s .25W/GH 28nm ASIC Bitcoin Miner + AntMiner Power Supply (APW3++ 1200W-110v 1600W-220v w/ 10 Connectors)
Hash Rate: 4.73 TH/s ±5% Power Consumption: 1293W ±10% Power Efficiency: 0.25 W/GH ±10% Requires 10x 6 pin pci-e connectors Power Supply required and separately