EVGA 500 B1 100-B1-0500-KR 80+ BRONZE 500W Includes FREE Power On Self Tester Power Supply Fans: 120mm Sleeve Bearing Main Connector: 24Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 6 Efficiency: > 85% Over Voltage Protection: Yes Input Voltage: 100 - 240 V