Antec EA-500 Green 500W ATX12V / EPS12V SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply - Intel Haswell Fully Compatible Fans: 1 Main Connector: 20+4Pin +12V Rails: 2 PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 5 Efficiency: Up to 88% Over Voltage Protection: Yes Input Voltage: 100 - 240 V