Just got this kit today, 2x24 gig in A2 B2 slots, F5-8200C4052G24GX2-TZ5CRK and it seems to be running fine now with current BIOS (1302), and it was able to pass a mem test so far whereas my previous 8800 kit was not. So far, the RAM seemed to be th...

This is the kit I ordered it's a G Skill CL 40 and I have the strix e z890F5-8200C4052G24GX2-TZ5CRK

I'm going to get an 8200 mhz kit and see if that works.

I also just updated the bios but it still won't run on XMP 1 or 2 for my RAM. I have to go on XMP 2 and reduce the speed AND have Dimm Flex for it to run. 

I feel like I might as well wait for the next promised bios update for Jan.