6400 was fine. In the meantime I’m on msi z790 ace due to Thunderbolt DisplayPort inputs.

Hi there, im in the same boat, after upgrading from 12700k to 13900k, started on a Z690, moving on to Z790 Hero.As it turns out, the RAM appears to work fine at the QVL listed 34-40-40-96 (XMP Profile 1, manually set the CL to 34)On the GSkill listed...