How much RAM does the ASUS M4A78 PRO support?

The M4A78 PRO supports up to 16GB of memory across 4 slot(s), up to 4GB per slot.

What type of memory does the M4A78 PRO use?

It uses DDR2 DIMM memory modules.

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ASUS M4A78 PROMemory Upgrades

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System specifications for ASUS M4A78 PRO

Specifications reported for the ASUS M4A78 PRO.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: supported
Chipset: AMD 780G

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 ASUS M4A78 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 M4A78 PROMemory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for ASUS M4A78 PRO

Specifications reported for the ASUS M4A78 PRO.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 667 MT/s
ECC: supported
Chipset: AMD 780G

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

ASUS M4A78 PROMemory Upgrades

Choose your upgrade

System specifications for ASUS M4A78 PRO

Software

ASUS M4A78 PROMemory Upgrades

Choose your upgrade

System specifications for ASUS M4A78 PRO

Software