Most of the Intel CPUs support 2666MHz memory frequency. What if I place higher RAM frequencies (i.e 3200MHz) will they 'sync' in that clock or will they remain at 2666MHz? - Quora
Can I use a 3200 MHz Ram on a 2660 MHz motherboard? : r/techsupport
2666 vs. 3200 RAM: What's the Difference? - History-Computer