Delivery Throughout the United States 24 Hour Live Chat Tech Support Delivery Throughout the United States 24 Hour Live Chat Tech Support

Supermicro 1000W/1200W 1U Redundant Power Supply (PWS-1K27A-1R)

  • PMBus 1.2 Support for Remote Management
  • 1U Slim Redundant
  • 80 Plus Titanium
  • Supermicro Certified
Out of stock
This item is out of stock but we may still be able to fulfill your order. Contact Us for more details!
Notify me when this product is in stock


The Supermicro PWS-1K27A-1R is an 80 Plus Titanium power supply capable of supplying 1000w/1200W output power at 96% 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 400,000 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 Output1000W / 1200W
Type of Power SupplyPower Supply
Form Factor1U
Dimension (W x H x L)54.5 x 40.25 x 322 mm
+5V -
+12V83A (1000W) ; 100A (1200W)
5V Standby4A
Input Voltage Range1000W (100-127Vac) // 1200W (220-240Vac)
Input Frequency Range50-60Hz
Input Current Range12.5-8.5A (100-127Vac) // 7.5–6.0A (220-240Vac)
Output TypeGold Finger
8Pin / 4Pin (12V) Connector-
Inlet ConnectorIEC 60320 C14
Voltage / CurrentPMBus 1.2
Energy Efficiency96%+ Efficiency
80 Plus Certification80 Plus Titanium
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
Title Format Date
PWS-1K27A-1R Spec Sheet PDF July 2022

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