| Maximum power: | 
        450 Watts | 
      
      
        | Frequency range: | 
        47 ~ 63Hz | 
      
      
        | Input waveform: | 
        Sine wave, modified sine wave or square wave | 
      
      
        | Input maximum current: | 
        6.8A@115V 
          4.0A@230V | 
      
      
        | Withstand voltage: | 
        Input to output 1800Vac 3 sec 
          Input to ground 1800Vac 3 sec | 
      
      
        | Efficiency: | 
        70% minimum at full-load | 
      
      
        | Overpower protection: | 
        105%~150% | 
      
      
        | Over voltage protection: | 
        +5V output is between 5.7V to 6.5V 
          +12V output is between 13.2V to 14.4V 
          +3.3V output is between 3.7V to 4.1V | 
      
      
        | Under voltage protection: | 
        +5V output is between 3.3V to 3.7V 
          +12V output is between 8.5V to 9.5V 
          +3.3V 
          output 
          is 
          between 
          2.0V 
          to 
          2.4V | 
      
      
        | Unit dimension: | 
        5 3/4"(145 mm) L x 5 7/8"(150 mm) W x 3 3/8"(85 mm) H | 
      
      
        | Unit weight: | 
        5 lbs (2668g) / unit | 
      
      
        | MTBF: | 
        100,000 hours under the following conditions full-rated load, 120Vac input, and 25C ambient | 
      
      
        | Switches: | 
        ATX Logic power rocker switch | 
      
      
        | Fan size: | 
        1 - 120 x 120 x 25 mm bottom fan
  | 
      
      
        | Fan Speed/Noise Level: | 
        1500RPM/24dBA |