HP HDX18
Laptop, from 2008 4 hardware reports
Memory
Up to 4 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Depends on the configuration
It depends on the configuration.
The reports show more than one memory layout for this model. Check the label or the system information before you buy.
- Slots
- 2 SO-DIMM slots
- Most seen working
- 4 GB in two or more machines; one machine runs 8 GB
- Firmware says
- 8 GB maximum (often wrong, so we show what machines run)
- How sure
- 2 of 4 reports show this layout
From 4 reports of this machine in the Linux Hardware Database (CC BY 4.0). Updated 9 Nov 2026.
2 laptop-size slots
Illustration Questions
Can I upgrade the RAM in the HP HDX18?
It depends on the configuration: the reports show more than one memory layout for this model.
How much RAM can the HP HDX18 take?
Machines in the reports run up to 4 GB, and one runs 8 GB. The firmware reports a maximum of 8 GB, a figure that is often wrong.
Is this my laptop?
Check the model name on the label underneath. It should read HDX18.