ASUS PRIME Z590M-PLUS

Motherboard, from 2021 11 hardware reports
Memory
Up to 64 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 64 GB seen working.

It takes DDR4-3200 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-3200 288-pin DIMM
Most seen working
64 GB in two or more machines
Firmware says
64 GB maximum
How sure
11 of 11 reports show this layout
See 16 GB DDR4-3200 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 11 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 PRIME Z590M-PLUS?

Yes. 4 slots, up to 64 GB seen working. It takes DDR4-3200 full-size sticks (DIMM).

What type of RAM does the ASUS PRIME Z590M-PLUS use?

DDR4-3200 full-size sticks (DIMM, 288-pin).

How much RAM can the ASUS PRIME Z590M-PLUS take?

Machines in the reports run up to 64 GB. That matches the 64 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 PRIME Z590M-PLUS.