SeaSonic SSR-450RM 450W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS GOLD Certified Modular Active PFC Power Supply New 4th Gen CPU Certified Haswell Ready Fans: 1 Main Connector: 20 4Pin 12V Rails: Single PCI-Express Connector: 2 x 6 2-Pin SATA Power Connector: 6 Over Voltage Protection: Yes Input Voltage: 100 - 240 V Input Frequency Range: 50/60 Hz