How much RAM does the IBM System p5 550 support?

The System p5 550 supports up to 256GB of memory across 8 slot(s), up to 32GB per slot.

What type of memory does the System p5 550 use?

It uses DDR2 DIMM memory modules.

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IBM System p5 550Memory Upgrades

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System specifications for IBM System p5 550

Specifications reported for the IBM System p5 550.

Memory type: DDR2
Form factor: DIMM
Memory slots: 8
Maximum memory: 256GB
Max per slot: 32GB
Rated speed: 667 MT/s
ECC: supported
Processor: IBM POWER6

Good to know

Faster modules automatically run at your system's maximum supported speed.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your IBM System p5 550, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

IBM System p5 550Memory Upgrades

Change system Auto-detect

10 guaranteed-fit options

This option is out of stock.

System specifications for IBM System p5 550

Specifications reported for the IBM System p5 550.

Memory type: DDR2
Form factor: DIMM
Memory slots: 8
Maximum memory: 256GB
Max per slot: 32GB
Rated speed: 667 MT/s
ECC: supported
Processor: IBM POWER6

Good to know

Faster modules automatically run at your system's maximum supported speed.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

IBM System p5 550Memory Upgrades

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System specifications for IBM System p5 550

Software

IBM System p5 550Memory Upgrades

Choose your upgrade

System specifications for IBM System p5 550

Software