Have you checked if it's possible to use 128GB DDR4 RAM with a Z390 ITX motherboard?
Have you checked if it's possible to use 128GB DDR4 RAM with a Z390 ITX motherboard?
If you've already tried it, which motherboard model worked for you? I understand there are 128GB (2x64GB) DDR4 kits available, and the main issue would likely be a lack of BIOS support. Please confirm if that's correct. Z390 chipset officially supports 128GB RAM.