CORSAIR VS Series VS500 (CP-9020118-NA) 500W ATX12V / EPS12V 80 PLUS Certified Active PFC Power Supply Fans: 1 x 120mm thermally controlled sleeve bearing fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 7 Over Voltage Protection: Yes Input Voltage: 100 - 240 V Input Frequency Range: 47 - 63 Hz