The Corsair AX1500i defines the state of the art for enthusiast-grade PC power supplies. It provides 1500 Watts of continuous, digitally-controlled power on 15 Amp circuits of 115V or higher, and 80 PLUS certification with an incredible 94% efficiency rating. Zero RPM Fan mode ensures silent operation at low and medium loads, and the fully modular, low profile cable set makes for easy installation and great-looking builds. Corsair Link integration lets you monitor power usage and efficiency and customise performance, directly from your Windows desktop. Backed by a 10 year Corsair warranty.