ASUS M5A87

Motherboard, from 2011 17 hardware reports
Memory
Up to 16 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 16 GB seen working.

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

Slots
4 DIMM slots
Most seen working
16 GB in two or more machines
Firmware says
16 GB maximum
How sure
17 of 17 reports show this layout

Worked out from 17 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 M5A87?

Yes. 4 slots, up to 16 GB seen working. It takes the same type of full-size sticks (DIMM).

How much RAM can the ASUS M5A87 take?

Machines in the reports run up to 16 GB. That matches the 16 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 M5A87.