2666MHz RAM running at 2400MHz? Acer Nitro 5 AN515-54 — Acer Community
How to check RAM timings in linux? - Super User
AVEXIR RAM DDR3 4GB / DDR3 8GB Memory Frequency 1600MHz 1.5V Desktop memory Interface Type 240pin 11-11-11-28 CL=11 Single RAMs - buy at the price of $10.34 in aliexpress.com | imall.com
Available DDR4 with Ram Effectiveness Chart : by effective latency (Please submit your Ram overclocks to help build database- details inside) : r/overclocking