GMKtec NucBox K4
Desktop, from 2023 2 hardware reports
Memory

Up to 64 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
Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.
Upgradable
Yes. 2 slots, up to 64 GB seen working.
It takes DDR5-5600 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR5-5600 262-pin SO-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
- 2 of 2 reports show this layout
See 32 GB DDR5-5600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 2 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 GMKtec NucBox K4?
Yes. 2 slots, up to 64 GB seen working. It takes DDR5-5600 laptop-size sticks (SO-DIMM).
What type of RAM does the GMKtec NucBox K4 use?
DDR5-5600 laptop-size sticks (SO-DIMM, 262-pin).
How much RAM can the GMKtec NucBox K4 take?
Machines in the reports run up to 64 GB. That matches the 64 GB maximum the firmware reports.
Does the GMKtec NucBox K4 have an M.2 SSD slot?
Yes. The firmware lists at least 2 M.2 SSD slots, in 2 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 NucBox K4.