HP Z2 Mini G3 Workstation
Mini PC, from 2017 4 hardware reports
Which case is yours? The two cases take different memory. A micro or mini case is the size of a hardback book and runs from a laptop-style power brick.
Memory

Up to 32 GB
2 laptop-size slots
Memory

Up to 32 GB
2 full-size slots
SSD

1+ M.2
At least 1 M.2 SSD slot
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 32 GB seen working.
It takes DDR4-2400 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-2400 260-pin SO-DIMM
- Most seen working
- 32 GB in two or more machines
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 2 of 4 reports show this layout
See 16 GB DDR4-2400 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 4 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.
2 laptop-size slots
Illustration Upgradable
Yes. 2 slots, up to 32 GB seen working.
It takes DDR4-2400 full-size sticks (DIMM).
- Slots
- 2 DIMM slots
- Type
- DDR4-2400 288-pin DIMM
- Most seen working
- 32 GB
- How sure
- 2 of 4 reports show this layout
See 16 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 4 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration Questions
Can I upgrade the RAM in the HP Z2 Mini G3 Workstation?
Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2400 laptop-size sticks (SO-DIMM).
What type of RAM does the HP Z2 Mini G3 Workstation use?
DDR4-2400 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the HP Z2 Mini G3 Workstation take?
Machines in the reports run up to 32 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Does the HP Z2 Mini G3 Workstation have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 4 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 Mini G3 Workstation.