EVGA SuperNOVA 1600 G2 120-G2-1600-X1 80+ GOLD 1600W Fully Modular Includes FREE Power On Self Tester Power Supply Fans: 140mm Double Ball Bearing Main Connector: 24Pin +12V Rails: Single PCI-Express Connector: 9x 8pin (6+2), 5x 6pin SATA Power Connector: 16 Efficiency: 90% Over Voltage Protection: Yes Overload Protection: Yes