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Supermicro 1400W 1U Redundant AC-DC Power Supply (PWS-1K43F-1R)

  • Platinum 94%+ Efficiency
  • PMBus 1.2 Support Power Supply
  • Front Loaded with AC inlet connected externally
  • Supermicro Certified
In stock


The Supermicro PWS-1K43F-1R is an 80 Plus Platinum power supply capable of supplying 1400W output power at 94% 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 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 Output1200W / 1400W
Type of Power SupplyAC-DC
Form Factor1U
Dimension (W x H x L)298 x 40.4 x 104.5 mm
+5V N/A
+12V1200W: 100A, 1400W: 117A
5V Standby6.0A
Input Voltage Range1200W: 100-140Vac, 1400W: 180-240Vac
Input Frequency Range50-60Hz
Input Current Range100-140Vac: 14.7-10.5A, 180-240Vac: 10.5-8.0A
Output TypeGold Finger
8Pin / 4Pin (12V) ConnectorN/A
Voltage / CurrentYes
Energy EfficiencyTypical 94%+ @ 230Vac
80 Plus Certification80 Plus Platinum
Validated SystemsSYS-1017GR-TF, SYS-1018GR-T, SYS-1019GP-TT, SYS-5017GR-TF, SYS-5018GR-T, SYS-5019GP-TT, SYS-8027R-7RFT+, SYS-8027R-TRF+, SYS-8028B-C0R3FT, SYS-8028B-C0R4FT, SYS-8028B-TR3F, SYS-8028B-TR4F, SYS-8048B-C0R3FT, SYS-8048B-C0R4FT, SYS-8048B-TR3F, SYS-8048B-TR4F
Validated ChassisCSE-748TQ-R1K43B, CSE-828TQ-R1K43LPB
Warranty1 year warranty
Product Environmental ComplianceRoHS and REACH compliant, details available upon request
PWS-1K43F-1R Spec Sheet PDF July 2016
PWS-1K43F-1R 80 PLUS Test Report PDF April 2012

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