ASUS Z10PA-U8 Series

Motherboard, from 2018 3 hardware reports
Memory
Up to 128 GB
8 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 8 slots, up to 128 GB seen working.

It takes DDR4-1866 full-size sticks (DIMM).

Slots
8 DIMM slots
Type
DDR4-1866 288-pin DIMM
Most seen working
128 GB in two or more machines; one machine runs 256 GB
Firmware says
512 GB maximum (often wrong, so we show what machines run)
How sure
3 of 3 reports show this layout
See 16 GB DDR4-1866 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 3 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.

8 full-size slots
Illustration

Questions

Can I upgrade the RAM in the ASUS Z10PA-U8 Series?

Yes. 8 slots, up to 128 GB seen working. It takes DDR4-1866 full-size sticks (DIMM).

What type of RAM does the ASUS Z10PA-U8 Series use?

DDR4-1866 full-size sticks (DIMM, 288-pin).

How much RAM can the ASUS Z10PA-U8 Series take?

Machines in the reports run up to 128 GB, and one runs 256 GB. The firmware reports a maximum of 512 GB, a figure that is often wrong.

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 Z10PA-U8 Series.