Hello there. I have the same motherboard with an i7 9700K and I am using Kingston Fury Beast 16 GB x2 DDR4 3200 MHz CL16 RAMs clocked at 3600 MHz 17-20-20-40 at 1.35V.  You are good to get the 4000 MHz RAMs and use them with your config. Just make su...

Hello there, please take out the RAM sticks and wipe the gold plate e contacts with a microfiber cloth dabbed in Iso Propyl alcohol. After that, install the RAM sticks back on the correct slots. This should resolve the issue. If it does not, then one...