antminer s9 ~14.0th/s @ .096w/gh 16nm asic bitcoin miner 189pcs bm1387 btmain *power supply is not included* <br> if you have 220v-264v power, then bitmain recommends using the apw3++ power supply. <br> if you have 110v-120v power (standard power outlets in the us), then the following power supplies have been confirmed to work well: evga's supernova 1600g2 <br> <br> antminer s9 specifications:<br>1. hash rate: 14.0 th/s ±5%<br>2. power consumption: 1373w ±10% (at the wall, with apw3++, 93% efficiency, 25c ambient temp)<br>3. power efficiency: 0.098 w/gh ±7%(at the wall, with apw3++, 93% efficiency, 25°c ambient temp)<br>4. rated voltage: 11.60 ~13.00v<br>5. asic chip: 189 x bm1387<br>6. dimensions: 350mm(l)*135mm(w)*158mm(h)<br>7. cooling: 2x 12038 fans<br>8. operating temperature: 0 °c to 40 °c<br>9. network connection: ethernet (network cable not included)<br><br>please note the following:<br>1. due to the nature of these products, there are higher than normal restocking fees (typically 40%). the restocking fees are typically waived in the event that there is a provable failure within the first 30 days and the warranty has not been voided by overclocking. in the event that you experience a failure, please reach out to the seller immediately so that we can begin troubleshooting with you and/or processing a return.<br>2. each antminer s9 requires ten 6-pin pci-e connectors for 12v dc input (must be very stable power source). there are three hash boards that each require three 6-pin pci-e power connectors and one additional 6-pin pci-e power connector on the controller. all ten 6-pin pci-e power connectors are required. do not connect more than one psu to the same hash board to prevent possible damage and instability. <br> 3. power consumption figures will vary with your psu's efficiency, the ambient operating temperature and the accuracy of the power meter. <br> 4. power supply unit is not included. bitmain recommends the apw3++ or the apw7 power supply for the antminer s9.