HP xw9300 Workstation

Desktop, from 2006 2 hardware reports
Memory
Up to 8 GB
8 full-size slots
Drives and power
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

Upgradable

Yes. 8 slots, up to 8 GB seen working.

It takes DDR-400 full-size sticks (DIMM).

Slots
8 DIMM slots
Type
DDR-400 DIMM
Most seen working
8 GB; one machine runs 8 GB
0
How sure
2 of 2 reports show this layout
See 8 GB DDR-400 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

8 full-size slots
Illustration

Questions

Can I upgrade the RAM in the HP xw9300 Workstation?

Yes. 8 slots, up to 8 GB seen working. It takes DDR-400 full-size sticks (DIMM).

What type of RAM does the HP xw9300 Workstation use?

DDR-400 full-size sticks (DIMM).

Is this my desktop?

Check the model name on the front or the label of the case. It should read xw9300 Workstation.