ASRock G31M-S.

Motherboard, from 2008 99 hardware reports
Memory
Up to 4 GB
2 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 4 GB seen working.

It takes the same type of full-size sticks (DIMM).

Slots
2 DIMM slots
Most seen working
4 GB in two or more machines
Firmware says
4 GB maximum
How sure
99 of 99 reports show this layout

Worked out from 99 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration

Questions

Can I upgrade the RAM in the ASRock G31M-S.?

Yes. 2 slots, up to 4 GB seen working. It takes the same type of full-size sticks (DIMM).

How much RAM can the ASRock G31M-S. take?

Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.

Is this my motherboard?

The model name is printed on the board, usually between the memory slots or near the CPU socket. In Windows, open System Information and look at "BaseBoard Product"; it should read G31M-S..

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