Acer Extensa 4220
Laptop, from 2008 8 hardware reports
Memory
Up to 2 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 2 GB seen working.
It takes DDR2-533 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR2-533 200-pin SO-DIMM
- Most seen working
- 2 GB in two or more machines; one machine runs 3 GB
- Firmware says
- 2 GB maximum
- How sure
- 8 of 8 reports show this layout
See 8 GB DDR2-533 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 8 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 4220?
Yes. 2 slots, up to 2 GB seen working. It takes DDR2-533 laptop-size sticks (SO-DIMM).
What type of RAM does the Acer Extensa 4220 use?
DDR2-533 laptop-size sticks (SO-DIMM, 200-pin).
How much RAM can the Acer Extensa 4220 take?
Machines in the reports run up to 2 GB, and one runs 3 GB. That matches the 2 GB maximum the firmware reports.
Is this my laptop?
Check the model name on the label underneath. It should read Extensa 4220.