2019 Original bitcoin digger S11 19T New BTC Miner Bitcoin Mining Machine With Power SupplyProduct Description1. Hash Rate:19T±2%(Standard Mode) 15.5T-17T±2%(Low Power Consumption Mode)2. Power Consumption:1349W± 3% 992w-1088w± 3%(at the wall, 93% efficiency, 25C ambient temp)3. Power Efficiency:71J/TH±7%(standard) 64J/TH±7%(Low Power)[at the wall,93% efficiency, 25°C ambient temp]4. Rated Voltage:11.60 ~13.00V5. Dimensions:238mm(L)*278.8mm(H)*175.4mm(W)6. Cooling:2 x 12038 fan7. Operating Temperature:0 °C to 40 °C8. Network Connection:Ethernet