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Rectangular silver server PSU with black handle and mesh grille

Supermicro

Supermicro PWS-920P-1R 920W 80 Plus Platinum redundant server power supply

SKU CH-PV9W-S4T6T

A 920W redundant server power supply with 80 Plus Platinum efficiency and hot-swap capability for continuous operation

  • TypePower Supplies
  • Single/RedundantRedundant
  • Maximum Power920W
  • Input Voltage100 - 240 V
  • Input Frequency Range50/60 Hz
  • Energy-Efficient80 PLUS PLATINUM Certified
  • 920 watt maximum power supports demanding server workloads
  • 80 Plus Platinum certification delivers high energy efficiency across load levels
  • Redundant design keeps systems running if one module fails
  • Hot-swap capability allows replacement without shutting down the server
  • Wide 100 to 240 volt input range works with global power grids

Server redundancy and hot-swap design

The Supermicro PWS-920P-1R is a redundant server power supply built for mission-critical systems that require continuous uptime. Its hot-swap capability allows a failed unit to be replaced without powering down the chassis. This makes it suitable for data-centre and enterprise environments where service interruption is unacceptable.

Platinum efficiency under sustained load

The unit delivers up to 920 W while maintaining 80 PLUS PLATINUM certified efficiency across typical operating ranges. High efficiency reduces waste heat during prolonged, heavy workloads and lowers overall energy consumption. Stable output is maintained across the full 100-240 V input range at 50/60 Hz.

Thermal and acoustic profile in normal use

Efficient conversion minimises internal heat generation, allowing cooling fans to run at lower speeds during standard operation. This contributes to quieter rack environments and reduced strain on facility cooling systems. Power draw scales closely with actual load rather than peaking unnecessarily.

Highlights

  • 920 watt maximum power supports demanding server workloads
  • 80 Plus Platinum certification delivers high energy efficiency across load levels
  • Redundant design keeps systems running if one module fails
  • Hot-swap capability allows replacement without shutting down the server
  • Wide 100 to 240 volt input range works with global power grids

Specifications

BrandSuperMicro
Part NumberPWS-920P-1R
TypePower Supplies
Single/RedundantRedundant
Maximum Power920W
Input Voltage100 - 240 V
Input Frequency Range50/60 Hz
Energy-Efficient80 PLUS PLATINUM Certified

Questions about this item

How much heat and fan noise should I expect from the 920 W 80 Plus Platinum unit running continuously?

The 80 Plus Platinum rating means the supply runs at high efficiency across typical loads, so less input power is wasted as heat and the fan can stay at lower speeds during all-day operation.

What chassis feature must my server already have for this hot-swap redundant supply to work?

Your chassis needs a matching redundant power bay with the same hot-swap connector and backplane so the module can slide in and lock without tools.

Will this 100-240 V, 50/60 Hz unit share load cleanly with an older supply of a different wattage in the same chassis?

Redundant supplies are designed to share current automatically; as long as the older module fits the same bay and supports the chassis signalling, the pair will balance load without manual adjustment.

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