Bitcoin Tenho 10 unidades Antminer S1. ANTMINER S1 Dual Blades Spec Hash rate: 200 GH/s Power consumption: about 360 W from the wall Power supply: 3 +12V DC input Power efficiency: 2 W/GH/s on wall Size: 135 mm x 155 mm x 300 mm Network connection: Ethernet Cable / WIFI Cooling: 12cm PWM fans and customized heat sink Stand alone: After you configuring it, S1 mines alone without a stratum proxy Quiet: ANTMINER use the most power effective mining chips in the world, and the customized heat sink. All heat can be brought away by very slow wind. ANTMINER runs quietly. Stable: ANTMINER mines 24 hours a day, without unexpected stop mining. Accurate: Hardware Error rate as low as 0.3%, the lowest in the world. Power effective: Saving the investment of PSU, cable and the cost of electricity bills.