EVGA SuperNOVA 650 G1 120-G1-0650-XR 80+ GOLD 650W Fully Modular Includes FREE Power On Self Tester Power Supply Fans: 1 x 135mm Double Ball Bearing Fan Main Connector: 24Pin +12V Rails: 4 PCI-Express Connector: 4 x 6+2-Pin SATA Power Connector: 9 Efficiency: 90% (115VAC) / 92% (220VAC - 240VAC) efficiency Over Voltage Protection: Yes Input Voltage: 100 - 240 V