tWTRS 3 is the minimum: possible, small benefit in latency
tWTRL 6 is the minimum: doubt you will get this to work, small benefit in latency
tRDRD/tWRWR SCL: 2 minimum but unlikely, 3 should be possible. Small benefit in latency. 2 works on B450, 3 on X570. Motherboard memory trace layout...