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Rectangular silver power supply module with side handle and rear connector visible

HP

HP 800W Flex Slot Titanium Hot Plug Power Supply Kit 720482-B21

SKU CH-FD4C-EVARS

An 800 W Titanium-efficiency hot-plug power supply for HP ProLiant Gen9 servers, up to 96 % efficient

  • Product typePower Supply
  • Key featuresHot Pluggable
  • 800 W output right-sizes server power configurations
  • Titanium certification delivers up to 96 % efficiency
  • Hot-plug design enables tool-less replacement during operation
  • Flex Slot form factor fits Gen9 ProLiant servers
  • Embedded power-line communication supports HP Power Discovery Services

Flex Slot Titanium 800W Power Supply

This 800W Flex Slot Titanium hot-plug power supply kit is designed for HP ProLiant Gen9 Performance servers. It suits data-centre operators who need high-efficiency, tool-less power redundancy in a shared form factor. The unit supports right-sizing to reduce trapped capacity and lower energy costs.

Check server generation and slot compatibility

Verify that the target server is an HP ProLiant Gen9 Performance model with Flex Slot bays before ordering. The supply uses a common electrical and physical design for hot-plug, tool-less installation. Confirm the part number matches the required option part numbers listed for the specific configuration.

Titanium efficiency up to 96% in normal use

The power supply carries Titanium-level certification with efficiency of up to 96% and Platinum-level certification up to 94%. It supports HP Power Discovery Services via embedded power line communication for rack-level power management. Hot-plug capability allows replacement without shutting down the server.

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Price $28.99
Typical for this category: the median of 812 items is $29.99.

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Specifications

Product
Brand nameHP
Product typePower Supply

Questions about this item

Does the 720482-B21 kit include the power supply unit and the flexible slot bracket?

The kit contains the 800W Flex Slot Titanium power supply unit designed for tool-less, hot-plug installation into compatible HP ProLiant Gen9 Performance servers.

When should I choose the 800W Titanium model instead of the 1400W Platinum Plus option?

Select the 800W Titanium unit when your server configuration fits within its output and you want up to 96% efficiency; the 1400W Platinum Plus model delivers up to 94% efficiency at a higher 1400W capacity.

What does the 96% Titanium efficiency rating mean for daily server operation?

It means up to 96% of AC input power is converted to usable DC output, reducing waste heat and lowering energy costs in the data centre.

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