> I have the same cooler! No expo issues on gigabyte ds3h.
Ah I'm less lucky: ASUS Prime B650-Plus mobo and the link says that on the Gamer Nexus forum (?) it could be a problem with ASUS motherboards.
> Why haven't you undervolted the cpu with all your interest for noise?
Honestly I'm not too sure how to do that. I never bother overclocking/underclocking. I like everything stock. I thought running DDR5-6000 from the QVL list in EXPO mode was also something really normal to do.