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Supermicro 920W 1U Redundant Power Supply (PWS-920P-1R)

  • PMBus 1.1 Support for Remote Management
  • Flexible Redundancy Control
  • 80 Plus Platinum
  • Replaced by: PWS-920P-1R2
This item is end-of-life (EOL). Here is the replacement for this product.


The Supermicro PWS-920P-1R is an 80 Plus Platinum level redundant power supply capable of supplying 920W 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. 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 150,000 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
Manufacturer Supermicro
Total Power Output 920W
Type Module
Type of Power Supply Power Supply
Form Factor 1U
Dimension (W x H x L) 76 x 40 x 336mm
+5V N/A
+12V 75A
+3.3V N/A
5V Standby 4A
Input Voltage Range 100-240V
Input Frequency Range 50-60Hz
Input Current Range 11-4.4A
Output Type Gold Finger (19 Pair Connector)
8Pin / 4Pin (12V) Connector N/A
Voltage / Current Yes
Energy Efficiency 91% Peak
80 Plus Certification 80 Plus Platinum
Validated Systems SYS-2028R-C1R, SYS-2028R-C1R4+, SYS-2028R-C1RT, SYS-2028R-C1RT4+, SYS-6037R-72RF, SYS-6037R-72RFT, SYS-7047R-3RF4+, SYS-7047R-72RF, SYS-7047R-72RFT, SYS-7047R-TRF, SYS-7048R-C1R, SYS-7048R-C1R4+, SYS-7048R-C1RT, SYS-7048R-TR, SYS-7048R-TRT
Validated Chassis CSE-219A-R920UB, CSE-829TQ-R920UB
Warranty 1 year warranty
Product Environmental Compliance RoHS and REACH compliant, details available upon request
PWS-920P-1R Spec Sheet PDF November 2016
PWS-920P-1R 80 PLUS Test Report PDF November 2009

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