CORSAIR CX-M Series CX450 450W 80 PLUS BRONZE Haswell Ready ATX12V & EPS12V Modular Power Supply Fans: 1 x 120mm sleeve bearing fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 4 Efficiency: Up to 85% Over Voltage Protection: Yes Input Voltage: 100 - 240 V (Auto-switching circuitry), 90 - 264 V (Universal)