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Supermicro 300W 1U Redundant Power Supply Module (PWS-301P-1R)

  • PMBus 1.2 Support for Remote Management
  • 1U Redundant for Embedded Application
  • 80 Plus Gold 230V Redundant
  • Supermicro Certified
In stock


The Supermicro PWS-301P-1R an 80 Plus Gold power supply module capable of supplying 300W output power at 95% efficiency. Enjoy the simplicity of active power factor correction (PFC) and automatically correct AC input for a full range of voltages. Features a card edge connector for connection with the backplane of compatible Supermicro 1U systems. This power supply is designed to not only provide you reliable power to your Supermicro server but also protects it from over voltage, over current and short circuiting via protective circuitry embedded into the unit. Rest easy knowing your hardware will be up and running with a mean-time between failure (MTBF) of greater than 200,000 hours and an LED indicator to keep you informed on normal/abnormal conditions for your PSU. This power supply is redundant to safe-guard your system from power failure and allows for hot-swap replacement to eliminate system downtime. All materials contained comply with RoHS requirements and is certified by Supermicro.

More Information
Total Power Output300W
Type of Power SupplyPower Supply
Form Factor1U
Dimension (W x H x L)106 x 40.5 x 220 mm
+5V N/A
5V Standby3A
Input Voltage Range100-120Vac: 300W / 200-240Vac: 300W
Input Frequency Range50-60Hz
Input Current Range100-120Vac, 200-240Vac: 5-2A
Output TypeGold Finger
8Pin / 4Pin (12V) ConnectorN/A
Energy Efficiency95%
80 Plus Certification80 Plus Gold
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
Title Format Date
PWS-301P-1R Spec Sheet PDF Janurary 2023

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