How much RAM does the ASUS P5Q PRO support?

The P5Q PRO supports up to 16GB of memory across 4 slot(s), up to 4GB per slot.

What type of memory does the P5Q PRO use?

It uses DDR2 DIMM memory modules.

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ASUS P5Q PROMemory Upgrades

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System specifications for ASUS P5Q PRO

Specifications reported for the ASUS P5Q PRO.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your ASUS P5Q PRO, 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

ASUS P5Q PROMemory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for ASUS P5Q PRO

Specifications reported for the ASUS P5Q PRO.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

ASUS P5Q PROMemory Upgrades

Choose your upgrade

System specifications for ASUS P5Q PRO

Software

ASUS P5Q PROMemory Upgrades

Choose your upgrade

System specifications for ASUS P5Q PRO

Software