Gigabyte Z790 AORUS MASTER
Motherboard, from 2022 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 DDR5-6400 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR5-6400 288-pin DIMM
- Most seen working
- 64 GB; one machine runs 64 GB
- Firmware says
- 128 GB maximum
- How sure
- 2 of 2 reports show this layout
See 16 GB DDR5-6400 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 Z790 AORUS MASTER?
Yes. 4 slots, up to 64 GB seen working. It takes DDR5-6400 full-size sticks (DIMM).
What type of RAM does the Gigabyte Z790 AORUS MASTER use?
DDR5-6400 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 Z790 AORUS MASTER.