HP ProDesk 600 G5 Desktop Mini

Desktop, from 2021 3 hardware reports
Memory
Up to 8 GB
2 laptop-size slots
SSD
2+ M.2
At least 2 M.2 SSD slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 8 GB seen working.

It takes DDR4-2666 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2666 260-pin SO-DIMM
Most seen working
8 GB in two or more machines; one machine runs 16 GB
Firmware says
32 GB maximum (often wrong, so we show what machines run)
SSD slots
At least 2 M.2 SSD slots listed by the firmware
How sure
3 of 3 reports show this layout
See 4 GB DDR4-2666 SO-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.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the HP ProDesk 600 G5 Desktop Mini?

Yes. 2 slots, up to 8 GB seen working. It takes DDR4-2666 laptop-size sticks (SO-DIMM).

What type of RAM does the HP ProDesk 600 G5 Desktop Mini use?

DDR4-2666 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the HP ProDesk 600 G5 Desktop Mini take?

Machines in the reports run up to 8 GB, and one runs 16 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.

Does the HP ProDesk 600 G5 Desktop Mini 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 ProDesk 600 G5 Desktop Mini.