Gigabyte Z170X-UD5-CF

Motherboard, from 2016 2 hardware reports
Memory
Up to 64 GB
4 full-size slots
SSD slots
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. 4 slots, up to 64 GB seen working.

It takes DDR4-2400 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-2400 288-pin DIMM
Most seen working
64 GB; one machine runs 64 GB
Firmware says
64 GB maximum
How sure
2 of 2 reports show this layout
See 16 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Gigabyte Z170X-UD5-CF?

Yes. 4 slots, up to 64 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).

What type of RAM does the Gigabyte Z170X-UD5-CF use?

DDR4-2400 full-size sticks (DIMM, 288-pin).

Is this my motherboard?

The model name is printed on the board, usually between the memory slots or near the CPU socket. In Windows, open System Information and look at "BaseBoard Product"; it should read Z170X-UD5-CF.