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Supermicro 1400W 1U Redundant AC-DC Power Supply (PWS-1K41F-1R)

  • Platinum 92%+ Efficiency
  • PMBus 1.2 Support Power Supply
  • Front Loaded with AC inlet connected externally
  • Supermicro Certified
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The Supermicro PWS-1K41F-1R is an 80 Plus Gold power supply capable of supplying 1400W output power at 92% 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 250,000 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 Output 1300W
Type Single
Type of Power Supply AC-DC
Form Factor 1U
Dimension (W x H x L) 298 x 104.5 x 40.4mm
+5V N/A
+12V 100A @ 100-140Vac
+3.3V 117A @ 180-240Vac
5V Standby 6A
Input Voltage Range 1200W (100-140Vac) // 1400W (180-240Vac)
Input Frequency Range 50-60Hz
Input Current Range 14.7-10.5A (1200W) // 9.5-7.2A (1400W)
Output Type Gold Finger
8Pin / 4Pin (12V) Connector No
Voltage / Current PMbus 1.1 Compatible
Energy Efficiency 92%+ Efficiency
80 Plus Certification 80 Plus Gold
Validated Systems SYS-6016GT-TF-TC1, SYS-6016GT-TF-TC2, SYS-6016GT-TF-TM1, SYS-6016GT-TF-TM2, SYS-8026B-6RF, SYS-8026B-TRF
Validated Chassis CSE-748TQ-R1400B, CSE-818TQ-1400LPB, CSE-828TQ+-R1400LPB, CSE-828TQ-R1400LPB
Warranty 1 year warranty
Product Environmental Compliance RoHS and REACH compliant, details available upon request
PWS-1K41F-1R Spec Sheet PDF July 2018
PWS-1K41F-1R 80 PLUS Test Report PDF October 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