ASUS X51RL
Laptop, from 2007 20 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 DDR laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR SO-DIMM
- Most seen working
- 2 GB in two or more machines; one machine runs 3 GB
- Firmware says
- 1 GB maximum (often wrong, so we show what machines run)
- How sure
- 20 of 20 reports show this layout
See 8 GB DDR SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 20 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 ASUS X51RL?
Yes. 2 slots, up to 2 GB seen working. It takes DDR laptop-size sticks (SO-DIMM).
What type of RAM does the ASUS X51RL use?
DDR laptop-size sticks (SO-DIMM).
How much RAM can the ASUS X51RL take?
Machines in the reports run up to 2 GB, and one runs 3 GB. The firmware reports a maximum of 1 GB, a figure that is often wrong.