FSP Group FSP300-60GHT 300W TFX12V 80 PLUS Certified Active PFC Power Supply Fans: 1 x 80mm sleeve bearing fan linked with Thermal Sensor Main Connector: 20+4Pin +12V Rails: 2 SATA Power Connector: 1 Efficiency: 85% Over Voltage Protection: Yes Input Voltage: 115V AC to 230V AC Input Frequency Range: 47 - 63 Hz