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    Supermicro 280W 1U Multi-Output Power Supply (PWS-281-1H)

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    Supermicro 280W 1U Multi-Output Power Supply (PWS-281-1H)

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    Availability: In stock

    • Designed for Supermicro 1U Server
    • 24 Pin ATX Output
    • Active PFC for High Efficiency
    • Supermicro Certified

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      • System
      • Chassis
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      The Supermicro PWS-281-1H is capable of 280W output power at high efficiency. Enjoy the simplicity of active power factor correction (PFC) and automatically correct AC input for a full range of voltages and a quiet fan to keep it cool under heavy loads. This power supply is designed to not only provide you reliable power to your Supermicro 1U server but also protects it from over voltage, over current and short circuiting via protective circuitry embedded into the unit. All materials contained comply with RoHS requirements and is certified by Supermicro.

      Cables Included:
      • 1x 24 Pin ATX (Motherboard)
      • 1x 4 Pin 12V (CPU)
      • 2x 4 Pin Legacy HDD
      • 1x 8 Pin PCI-E
      • 2x 4 Pin Floppy/DVD drive
      Detailed Specification

      Additional Information

      Total Power Output 280W / 330W
      Type Single
      Type of Power Supply Power Supply
      Form Factor 1U
      Dimension (W x H x L) 100 x 40.3 x 220 mm
      +5V 18A
      +12V 23A /27A
      +3.3V 15A
      5V Standby 2A
      +12V Standby N/A
      Input Voltage Range 100-140V/ 180-240V
      Input Frequency Range 50Hz/ 60Hz
      Input Current Range 5A Max
      Output Type 24Pin ATX Cable Output
      8Pin / 4Pin (12V) Connector 4-Pin
      PFC Yes
      PMBus No
      Energy Efficiency N/A
      80 Plus Certification N/A
      Warranty 1 year warranty
      Product Environmental Compliance RoHS and REACH compliant, details available upon request
      Prop 65 Warning
      This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to