Feature:Complied with ATX12V 2.0 standardHigh efficiency, low noise and ripple and reliabilityRemote On/Off functionInternal 80mm 12V DC fan includedNoise Killer (Thermal fan speed control function)Complies with FCC part 15 subpart J Class B and CISPR 22 Class BOutput over voltage, short circuit, and over current protection100% Hi-pot, ATE, and burn-in testedRe-settable power shut downApproved by UL 60950, TUV, IEC 60950, NEMKO (CB Report)Included On/Off SwitchInput:Input Range: ±10% of 115Vrms/57~ 63Hz, ±10% of 230Vrms/47~ 53Hz, manual selection.Input Current: 7A (RMS) @ 115Vrms/60Hz, 4A (RMS) @ 230Vrms/50HzInrush Current: 80A Max cold start, 100A Max warm start measured at 115Vrms/60HzOutput:Total Output: 300W+3.3V and +5V total output not exceed 120W+3.3V is load on 20A then +5V maximum load is 10.8A; +5V is load on 20A then +3.3V maximum load is 6A+12V1+12V2 total output not exceed 264W+3.3V, +5V, +12V1, and +12V2 total output not exceed 286WConnectors: 20/24pin Main power; 4pin P4 power; 4x Peripheral; 1x SATA; 1x FloppyDielectric Withstand: Input to frame ground 1800V AC for 1 secondInsulation Resistance: 20 Meg. Ohm Min.Efficiency: 70% minimum measured at nominal AC main voltage with maximum load on all outputsRise Time: Less than 20mS on all outputsHold-up Time: 12ms minimum at 115V/230VACPower Good Signal: Power on delay time 100 ms to 500 ms, off delay 1ms minimum (TTL and CMOS compatible)Leakage Current: Not exceed 3.5mAMTBF:100,000 hours on maximum load at +25°CDimension (WxLxH): 6 x 5.5 x 3.4 inch / 150 x 140 x 86 mm