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Supermicro 330W/380W 1U Multi-Output Power Supply (PWS-333-1H)

  • Designed for Supermicro 1U Server
  • 24 Pin ATX Output
  • 80 Plus Gold Efficiency
  • Supermicro Certified
In stock


The Supermicro PWS-333-1H is an 80 Plus Gold level power supply capable of supplying 330W low-line 380W high-line output power at 91% 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 desktop or workstation 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)
  • 2x 8 Pin 12V (CPU)
  • 1x 4 Pin 12V (CPU)
  • 2x 4 Pin Legacy HDD
  • 2x 4 Pin Floppy/DVD Drive
More Information
Total Power Output330W / 380W
Type of Power SupplyPower Supply
Form Factor1U
Dimension (W x H x L)76 x 40.4 x 279.4 mm
+5V 18A
+12V27A / 31A
5V Standby3A
Input Voltage Range100-180V / 180-240V
Input Frequency Range50Hz/ 60Hz
Input Current Range4.5A Max
Output Type24Pin ATX Cable Output
8Pin / 4Pin (12V) ConnectorN/A
Voltage / CurrentNo
Energy Efficiency91% Peak
80 Plus Certification80 Plus Gold
Validated SystemsSYS-1018D-73MTF
Validated ChassisCSE-111LT-330UB, CSE-815T-330CB
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
PWS-333-1H Spec Sheet PDF April 2017
PWS-333-1H 80 PLUS Test Report PDF February 2010

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