Acer Aspire M5800-M3800

Desktop, from 2009 6 hardware reports
Memory
Up to 6 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 6 GB seen working.

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

Slots
4 DIMM slots
Most seen working
6 GB in two or more machines
Firmware says
8 GB maximum (often wrong, so we show what machines run)
How sure
6 of 6 reports show this layout

Worked out from 6 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Acer Aspire M5800-M3800?

Yes. 4 slots, up to 6 GB seen working. It takes the same type of full-size sticks (DIMM).

How much RAM can the Acer Aspire M5800-M3800 take?

Machines in the reports run up to 6 GB. The firmware reports a maximum of 8 GB, a figure that is often wrong.

Is this my desktop?

Check the model name on the front or the label of the case. It should read Aspire M5800-M3800.