FSP Group FSP270-60LE 270W Mini ITX/ Flex ATX 80 PLUS Certified Active PFC Power Supply Fans: 1 x 40mm ball-bearing fan linked with Thermal Sensor Main Connector: 20+4Pin +12V Rails: 2 SATA Power Connector: 2 Efficiency: 83% Over Voltage Protection: Yes Input Voltage: 115 / 230 V