SeaSonic S12II Series S12II 620 Bronze (SS-620GB) 620W Intel ATX 12 V 80 PLUS BRONZE Certified Active PFC Power Supply Fans: 1 x 120mm Fluid Dyanamic Fan Bearing fan (Seasonic S2FC) Main Connector: 24Pin +12V Rails: 2 PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 8 Efficiency: > 87% Over Voltage Protection: Yes Input Voltage: 100 - 240 V