I followed Linus building a PC POV. Everything worked great, installed windows etc. Then i followed these steps (i noticed it said my RAM was running at lower than 2666, and my mobo can run 2666. But not i see nothing but a black screen. I have tried resetting cmos by touching the CLRTC pins with a screwdriver for 10 seconds, multiple times. I have also tried removing the cmos battery and waited 10 minutes.
I unplugged PSU before doing anything
ASUS TUF B460M-PLUS GAMING WI-FI
Corsair Vengeance RGB PRO DDR4 2666MHz 16GB