Maximum Power: 850 WattsColor: BlackSwitches: ATX Logic on-off additional power rocker switchPFC (Power Factor Correction): Active PFCCooling System: 14 cm Fan, SPEED: 2300 RPM (±10%), DIMENSION: 140 X 140 X 25 mm, BEARING TYPE: Two ball-bearing, AIR FLOW: 105 CFM TEMP. AUTO CONTROL, Noise: 16dB at 1300RPMP. G. Signal: 100-500 msOver Voltage Protection Recycle AC to Reset: +5V 7.0 Vmax, +3.3V 4.5 Vmax, +12V 15.6 VmaxDimensions: 16cm(L)x15cm(W)x8.5cm(H)Net Weight: 2.4 kgInput Voltage: 100 VAC~240 VACInput Frequency Range: 47 ~ 63 HzInput Current: 115VAC / 12A max, 100VAC / 6A maxHold-up Time: 16msEfficiency: up to 87%