Absolutely awful memory controller on new i9 9900K!
Hello, I just upgraded from a i7 8700K to the i9 9900K and I'm very much regretting it. My XMP was stable with the i7. I was able to do (4200MHz) 18,18,18,38 (CL), (tRCD), (tRP), (tRAS) timings perfectly with the i7. Now my system won't make it past ...