COOLMAX CU series CU-700B 700W ATX12V SLI Ready Modular and Compatible with Core i3/i5/i7 Power Supply Fans: 120mm Fan Main Connector: 20+4Pin +12V Rails: 3 PCI-Express Connector: 2 x 6-Pin SATA Power Connector: 4 Over Voltage Protection: Yes Overload Protection: Yes Input Voltage: 115 / 230 V