How much RAM does the ASRock B85 Pro4 support?

The B85 Pro4 supports up to 32GB of memory across 4 slot(s), up to 8GB per slot.

What type of memory does the B85 Pro4 use?

It uses DDR3 DIMM memory modules.

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ASRock B85 Pro4Memory Upgrades

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System specifications for ASRock B85 Pro4

Specifications reported for the ASRock B85 Pro4.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 32GB
Max per slot: 8GB
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 B85 Pro4, 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 B85 Pro4Memory Upgrades

Change system Auto-detect

9 guaranteed-fit options

This option is out of stock.

System specifications for ASRock B85 Pro4

Specifications reported for the ASRock B85 Pro4.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 32GB
Max per slot: 8GB
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 B85 Pro4Memory Upgrades

Choose your upgrade

System specifications for ASRock B85 Pro4

Software

ASRock B85 Pro4Memory Upgrades

Choose your upgrade

System specifications for ASRock B85 Pro4

Software