Acer AO751h
Laptop, from 2009 15 hardware reports
Memory

Up to 2 GB
1 laptop-size slot
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. One slot, up to 2 GB seen working.
It takes DDR2 laptop-size sticks (SO-DIMM).
- Slots
- 1 SO-DIMM slot
- Type
- DDR2 200-pin SO-DIMM
- Most seen working
- 2 GB in two or more machines
- Firmware says
- 2 GB maximum
- How sure
- 15 of 15 reports show this layout
See 8 GB DDR2 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 15 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

1 laptop-size slot
Illustration Questions
Can I upgrade the RAM in the Acer AO751h?
Yes. One slot, up to 2 GB seen working. It takes DDR2 laptop-size sticks (SO-DIMM).
What type of RAM does the Acer AO751h use?
DDR2 laptop-size sticks (SO-DIMM, 200-pin).
How much RAM can the Acer AO751h take?
Machines in the reports run up to 2 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 AO751h.