Available DDR4 with Ram Effectiveness Chart : by effective latency (Please submit your Ram overclocks to help build database- details inside) : r/overclocking
Guide to RAM (Memory) Latency - How important is it?
Here is a CAS latency calculator spreadsheet I made : r/overclocking
What Are Memory Timings? CAS Latency, tRCD, tRP, & tRAS (Pt 1) | GamersNexus - Gaming PC Builds & Hardware Benchmarks