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Rectangular silver server power supply module with front handle and ventilation grille

HP

HP 750W Common Slot Platinum Plus Power Supply 656363-B21

SKU CH-9ZTZ-A04SA

A 750 watt hot-pluggable server power module accepting 110 to 220 volt input for redundant common-slot configurations

  • Supply voltage110–220 V
  • Product typePower Modue
  • Key featuresHot Pluggable
  • 750 W output supports demanding server workloads
  • 96 % efficiency rating reduces data-centre power waste
  • Hot-pluggable design enables tool-less replacement without downtime
  • Common Slot form factor fits multiple ProLiant platforms
  • 110 – 220 V input covers global voltage ranges

Server Power Supply

The HP 750W Common Slot Platinum Plus unit is a hot-pluggable power module built for ProLiant DL300 Gen9 servers. It delivers up to 750 W of redundant power to keep critical workloads running without interruption.

Hot-Pluggable Common Slot Design

The 25 % smaller form factor fits the shared Flex Slot bay, freeing space for additional server options. Tool-less hot-swap access lets technicians replace the module while the system stays online, simplifying day-to-day maintenance.

High-Efficiency Operation

Rated at 96 % efficiency with 80Plus Titanium certification, the supply cuts power waste and lowers data-centre energy draw. It accepts 110–220 V input, supporting global deployment without configuration changes.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 96% of the 3,798 comparable items (median $131.99).

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Specifications

Product
Brand nameHP
Product typePower Modue
Power
Supply voltage110–220 V

Questions about this item

What efficiency rating does the 750 W Common Slot Platinum Plus supply meet, and what peak efficiency does it deliver?

The unit is 80Plus Platinum certified and reaches up to 96 % efficiency under typical loads.

What chassis space does the Common Slot form factor require, and how does it compare to the previous generation?

The Flex Slot design is 25 % smaller than the prior generation, freeing room for additional server options.

How is the supply installed in a ProLiant DL300 Gen9 server, and what step is often missed?

Insert the module until it clicks into the hot-plug bay; the release latch must fully engage or the supply will not power on.

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