The Bitmain Antminer S7 is the latest addition from the most popular Bitcoin Mining provider. Using their new BM1385 16nm chip design a hugely increased hashing power is available with a greatly reduced power consumption per GH. Antminer S7 Specifications: 1. Ideal Hash Rate: 4.86 TH/s 2. Power Consumption: 1210 W (at the wall, with APW3, 93% efficiency, 25C ambient temp) 3. Power Efficiency: 0.25 J/GH (at the wall, with APW3, 93% efficiency, 25°C ambient temp) 4. Rated Voltage: 12.0V+5%, should not be less than 12.0V 5. Chip quantity per unit: 162x BM1385 6. Dimensions: 301mm(L)*123mm(W)*155mm(H) 7. Cooling: 2x 12038 fan 8. Operating Temperature: 0 °C to 40 °C 9. Network Connection: Ethernet Notes: 1. Power consumption figures will vary with your PSU’s efficiency, the ambient operating temperature and the accuracy of the power meter. 2. PSU: A power supply unit is not included, and you will need to provide an A...