Sparkle Power SPI700U4BB-B204 700W ATX12V / EPS12V 80 PLUS BRONZE Certified 1U Switching Power Supply Fans: 1 x 12 V DC fan +12V Rails: 4 Power Good Signal: 100-500ms Hold-up Time: 16ms min. Efficiency: > 85% Over Voltage Protection: Yes Input Voltage: 90 - 264 V AC Input Frequency Range: 47 - 63 Hz