How much RAM does the ASRock FM2A85X Extreme4 support?

The FM2A85X Extreme4 supports up to 64GB of memory across 4 slot(s), up to 16GB per slot.

What type of memory does the FM2A85X Extreme4 use?

It uses DDR3 DIMM memory modules.

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ASRock FM2A85X Extreme4Memory Upgrades

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System specifications for ASRock FM2A85X Extreme4

Specifications reported for the ASRock FM2A85X Extreme4.

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 FM2A85X Extreme4, 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 FM2A85X Extreme4Memory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for ASRock FM2A85X Extreme4

Specifications reported for the ASRock FM2A85X Extreme4.

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 FM2A85X Extreme4Memory Upgrades

Choose your upgrade

System specifications for ASRock FM2A85X Extreme4

Software

ASRock FM2A85X Extreme4Memory Upgrades

Choose your upgrade

System specifications for ASRock FM2A85X Extreme4

Software