HP Z2 Tower G5 Workstation

Desktop, from 2020 8 hardware reports
Memory
Up to 64 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 64 GB seen working.

It takes DDR4-2933 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-2933 288-pin DIMM
Most seen working
64 GB in two or more machines
Firmware says
64 GB maximum
SSD slots
At least 2 M.2 SSD slots listed by the firmware
How sure
8 of 8 reports show this layout
See 16 GB DDR4-2933 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 8 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 Z2 Tower G5 Workstation?

Yes. 4 slots, up to 64 GB seen working. It takes DDR4-2933 full-size sticks (DIMM).

What type of RAM does the HP Z2 Tower G5 Workstation use?

DDR4-2933 full-size sticks (DIMM, 288-pin).

How much RAM can the HP Z2 Tower G5 Workstation take?

Machines in the reports run up to 64 GB. That matches the 64 GB maximum the firmware reports.

Does the HP Z2 Tower G5 Workstation have an M.2 SSD slot?

Yes. The firmware lists at least 2 M.2 SSD slots, in 8 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 Z2 Tower G5 Workstation.