Specifications Fixed computing power ETH 220MH / s ± 5% ZEC 2150H / s XMR 5890H / S Wall power consumption ETH 1250 W 12% ZEC 1050 Watt 5% XMR 1120 Watt Power Efficiency 1600 watts power supply, efficiency of about 93%, 25 ? ambient temperature Rated voltage 12.4-12.6V Number of cards RX 470 * 8 Dimensions 490 mm (L) * 280 mm (W) * 170 mm (H) cool down 3 * 2 fan Operating temperature 0 ° C to 40 ° C Working humidity 5% RH-95% RH, non-condensing Internet connection Ethernet Power connection Each graphics card mining machine 7 6pin mouth need to connect, it is recommended to use an independent power supply to the machine CPU Inter (R) Celeron (R) CPU 3215U @ 1.70 GHZ Install memory 4GB System type 64-bit operating system, x64-based processor system Windows 10