BitFenix 80 Plus Gold Full Modular 750W PSU , BWG750M Fans: 1 x 135mm FDB fan Main Connector: 20+4Pin PCI-Express Connector: 6 x 6+2-Pin SATA Power Connector: 12 Efficiency: 92% Over Voltage Protection: Yes Input Voltage: 100 - 240 V Input Frequency Range: 47 - 63 Hz