I overclocked my hyperx fury 2400mhz kit to 3000mhz on 1.37V and set the latency to15-15-15-35 and havent seen any noticeable improvement in game performance or benchmarks I have an r5 3600x
Kingston HyperX Fury 32GB 2666MHz DDR4 Review
This best I can do for this Ram at 3200mhz from 2400mhz! : r/overclocking