Acer Extensa 5635Z

Laptop, from 2009 12 hardware reports
Memory
Up to 4 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 4 GB seen working.

It takes DDR2-800 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR2-800 200-pin SO-DIMM
Most seen working
4 GB in two or more machines; one machine runs 6 GB
Firmware says
4 GB maximum
How sure
12 of 12 reports show this layout
See 8 GB DDR2-800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 12 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the Acer Extensa 5635Z?

Yes. 2 slots, up to 4 GB seen working. It takes DDR2-800 laptop-size sticks (SO-DIMM).

What type of RAM does the Acer Extensa 5635Z use?

DDR2-800 laptop-size sticks (SO-DIMM, 200-pin).

How much RAM can the Acer Extensa 5635Z take?

Machines in the reports run up to 4 GB, and one runs 6 GB. That matches the 4 GB maximum the firmware reports.

Is this my laptop?

Check the model name on the label underneath. It should read Extensa 5635Z.