MSI PRO Z790-A WIFI DDR4

Board code MS-7E07 Motherboard, from 2022 2 hardware reports
Memory
Up to 128 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

Upgradable

Yes. 4 slots, up to 128 GB seen working.

It takes DDR4-3600 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-3600 288-pin DIMM
Most seen working
128 GB; one machine runs 128 GB
Firmware says
128 GB maximum
How sure
2 of 2 reports show this layout
See 32 GB DDR4-3600 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the MSI PRO Z790-A WIFI DDR4?

Yes. 4 slots, up to 128 GB seen working. It takes DDR4-3600 full-size sticks (DIMM).

What type of RAM does the MSI PRO Z790-A WIFI DDR4 use?

DDR4-3600 full-size sticks (DIMM, 288-pin).

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 PRO Z790-A WIFI DDR4 or MS-7E07.