PC Power & Cooling ZX Series 1250 Watt 80+ Gold Fully-Modular Active PFC Performance Grade ATX PC Power Supply (OCZ-ZX1250W) Fans: 1 x 140mm ball-bearing fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 6 x 6+2-Pin SATA Power Connector: 12 Efficiency: 92% Over Voltage Protection: Yes Input Voltage: 100 - 240 V