How much RAM does the ASRock FM2A78 Pro3+ support?

The FM2A78 Pro3+ supports up to 64GB of memory across 4 slot(s), up to 16GB per slot.

What type of memory does the FM2A78 Pro3+ use?

It uses DDR3 DIMM memory modules.

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ASRock FM2A78 Pro3+Memory Upgrades

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System specifications for ASRock FM2A78 Pro3+

Specifications reported for the ASRock FM2A78 Pro3+.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 64GB
Max per slot: 16GB
Rated speed: 1600 MT/s
ECC: none

Good to know

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 ASRock FM2A78 Pro3+, 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

ASRock FM2A78 Pro3+Memory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for ASRock FM2A78 Pro3+

Specifications reported for the ASRock FM2A78 Pro3+.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 64GB
Max per slot: 16GB
Rated speed: 1600 MT/s
ECC: none

Good to know

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

ASRock FM2A78 Pro3+Memory Upgrades

Choose your upgrade

System specifications for ASRock FM2A78 Pro3+

Software

ASRock FM2A78 Pro3+Memory Upgrades

Choose your upgrade

System specifications for ASRock FM2A78 Pro3+

Software