Quote Originally Posted by bachus_anonym
I think you forgot about dividers here
322x9 divider166 = 263MHz --> good for some 6-2-2-2.0-1T BH-5 action
322x9 divider180 (on some boards, like DFI NF4) = 290MHz ---> great for some good clocking TCCD @ 7-3-3-2.5-1T

so, I think 2900MHz on 3000+ is still doable
But still 322 2.5-4-3-7 is doable on G.Skill memory (at least mine does 325) with OPB's (holy) timings