HP Compaq dc7800 Convertible Minitower
Desktop, from 2007 9 hardware reports
Memory
Up to 4 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 4 GB seen working.
It takes DDR2-667 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR2-667 240-pin DIMM
- Most seen working
- 4 GB in two or more machines; one machine runs 5 GB 0
- How sure
- 9 of 9 reports show this layout
See 8 GB DDR2-667 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 9 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.
4 full-size slots
Illustration Questions
Can I upgrade the RAM in the HP Compaq dc7800 Convertible Minitower?
Yes. 4 slots, up to 4 GB seen working. It takes DDR2-667 full-size sticks (DIMM).
What type of RAM does the HP Compaq dc7800 Convertible Minitower use?
DDR2-667 full-size sticks (DIMM, 240-pin).
How much RAM can the HP Compaq dc7800 Convertible Minitower take?
Machines in the reports run up to 4 GB, and one runs 5 GB.
Is this my desktop?
Check the model name on the front or the label of the case. It should read Compaq dc7800 Convertible Minitower.