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Supermicro 1U 2000W -48V DC Input Power Supply (PWS-2K04D-1R)

  • PMBus 1.2 Support for Remote Management
  • 2000W -48Vdc Input Support
  • Hot swappable, N+1, N+N
  • Supermicro Certified
In stock


The Supermicro PWS-2K04D-1R is capable of supplying 2000W output power at 92%+ efficiency. Enjoy the simplicity of active power factor correction (PFC) and automatically correct DC 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 Output2000W
Type of Power Supply-48Vdc Power Supply
Form Factor1U
Dimension (W x H x L)73.5 x 40 x 265mm
+5V N/A
5V StandbyN/A
+12V Standby4A
Input Voltage Range-48Vdc to -60Vdc: 2000W
Input Frequency Range50-60Hz
Input Current Range-48Vdc to -60Vdc: 55-43A
Output TypeGold Finger (25 Pair Connector)
8Pin / 4Pin (12V) ConnectorN/A
Inlet ConnectorCBL-PWEX-1058, 4m, 8AWG LCC17 series 3pin D sub 55A per contact
Energy Efficiency92%+ Typical
80 Plus CertificationN/A
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
Title Format Date
PWS-2K04D-1R Spec Sheet PDF Jan 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