ASUS X58C
Laptop, from 2008 13 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 the same type of laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Most seen working
- 4 GB in two or more machines
- Firmware says
- 4 GB maximum
- How sure
- 13 of 13 reports show this layout
Worked out from 13 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 X58C?
Yes. 2 slots, up to 4 GB seen working. It takes the same type of laptop-size sticks (SO-DIMM).
How much RAM can the ASUS X58C take?
Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.