HP xw6400 Workstation
Desktop, from 2007 2 hardware reports
Memory

Soldered
No slot to add more
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.
Depends on the configuration
It depends on the configuration.
The reports show more than one memory layout for this desktop. Check the label or the system information before you buy.
- Slots
- None 0
- How sure
- 1 of 2 reports show this layout
Worked out from 2 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.
All soldered
Illustration Questions
Can I upgrade the RAM in the HP xw6400 Workstation?
It depends on the configuration: the reports show more than one memory layout for this desktop.
Is this my desktop?
Check the model name on the front or the label of the case. It should read xw6400 Workstation.