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Supermicro 1U 2000W/1600W -48V DC Power Supply (PWS-2K03D-1R)

  • PMBus 1.2 Support for Remote Management
  • Flexible Redundancy Control
  • DC 48V Input Redundant
  • Supermicro Certified
In stock


The Supermicro PWS-2K03D-1R is capable of supplying 2000W/1600W output power at 90% efficiency. The PWS-2K03D-1R is compatible with PWS-2K04A-1R, PWS-1K68A-1R, and PWS-1K62P-1R. 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 300,000 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)76 x 336 x 40mm
+5V N/A
5V Standby6A
Input Voltage Range -40 to -66Vdc
Input Frequency RangeN/A
Input Current Range -40 to -44Vdc / 47 A Max / -45 to -66Vdc / 52 A Max
Output TypeGold Finger (27 Pair Connector)
8Pin / 4Pin (12V) ConnectorN/A
Voltage / Current1.2
Energy Efficiency90% Typical
80 Plus CertificationN/A
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
Title Format Date
PWS-2K03D-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