Blockheads, your settings look alright, having tRDRD and tWRWR under the jedec for 2133 seems a bit tight tho (3, if I remember correctly). But, if it works, it works.
I would try 42 for the tRC, test that, then try 32 for tFAW.
If that isn't stable, set tRRDL to 9 and tFAW to 36.
It should be...