I can't tell you if this option is only available on 13th gen and/or unlocked CPUs. People reported on this option all seem to have a 13600K so far. Are you on the latest BIOS (2212)?Beware, if you go past version 1620, you can not roll back!andru_nl...
Undervolting now works for me on my Strix B660-I and 13600K using the latest BIOS (2212). They added the option to change the microcode to an other version to get rid of all the nonsense Intel did to their CPUs.First you have to change the microcode ...