ASUS TUF Z390M-PRO GAMING

Motherboard, from 2019 5 hardware reports
Memory
Up to 32 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 32 GB seen working.

It takes DDR4-2400 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-2400 288-pin DIMM
Most seen working
32 GB in two or more machines; one machine runs 64 GB
Firmware says
64 GB maximum (often wrong, so we show what machines run)
How sure
5 of 5 reports show this layout
See 8 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 5 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 ASUS TUF Z390M-PRO GAMING?

Yes. 4 slots, up to 32 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).

What type of RAM does the ASUS TUF Z390M-PRO GAMING use?

DDR4-2400 full-size sticks (DIMM, 288-pin).

How much RAM can the ASUS TUF Z390M-PRO GAMING take?

Machines in the reports run up to 32 GB, and one runs 64 GB. The firmware reports a maximum of 64 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 TUF Z390M-PRO GAMING.