Gigabyte 945GCMX-S2

Motherboard, from 2007 27 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
2 GB maximum (often wrong, so we show what machines run)
How sure
27 of 27 reports show this layout

Worked out from 27 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 Gigabyte 945GCMX-S2?

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

How much RAM can the Gigabyte 945GCMX-S2 take?

Machines in the reports run up to 4 GB. The firmware reports a maximum of 2 GB, a figure that is often wrong.

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 945GCMX-S2.