HP Elite SFF 600 G9 Desktop PC
Desktop, from 2022 3 hardware reports
Memory

Up to 32 GB
4 full-size slots
SSD

2+ M.2
At least 2 M.2 SSD slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 32 GB seen working.
It takes DDR5-4400 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR5-4400 288-pin DIMM
- Most seen working
- 32 GB; one machine runs 32 GB
- Firmware says
- 128 GB maximum
- SSD slots
- At least 2 M.2 SSD slots listed by the firmware
- How sure
- 3 of 3 reports show this layout
See 8 GB DDR5-4400 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 3 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 Elite SFF 600 G9 Desktop PC?
Yes. 4 slots, up to 32 GB seen working. It takes DDR5-4400 full-size sticks (DIMM).
What type of RAM does the HP Elite SFF 600 G9 Desktop PC use?
DDR5-4400 full-size sticks (DIMM, 288-pin).
Does the HP Elite SFF 600 G9 Desktop PC have an M.2 SSD slot?
Yes. The firmware lists at least 2 M.2 SSD slots, in 3 reports. Some firmware leaves a slot out, so there may be more.
Is this my desktop?
Check the model name on the front or the label of the case. It should read Elite SFF 600 G9 Desktop PC.