Model Antminer S9 ( 13.5T h) from Bitmain mining SHA-256 algorithm with a maximum hashrate of 13.5T h/s for a power consumption of 1323W. Product is original and new, and the miner is not for amateurs. Please contact with us if need any technology support. Model S9 with bitmain official power supply, and the miner required input voltage is 220V. Wrong input voltage may make miner damaged.