EVGA 600 B1 100-B1-0600-KR 80+ BRONZE 600W Includes FREE Power On Self Tester Power Supply Fans: 1 x 120mm Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 6 Efficiency: > 85% Input Voltage: 100 - 240 V Input Frequency Range: 50/60 Hz