I just have 1 chassis fan
1 cpu fan
I didn't over tight the screw
whenever selecting EXPO even with single stick and diffrent slow the system not booting, I have to clear CMOS manually... 
If I even overclock manually to 5600mhz system not booting at all with no display...
And it seems the memory not in asus link you provided, my RAM is 6000J3040G32GX2-TZ5NR
And there supported one are:
[ATTACH=full]230635[/ATTACH]
I have same timing but my one is Neo, TZ5NR...
AMD only support EXPO, XMP is intel technology, right? Or I am missing something?
Also in the Ryzen link could not find gskill on brand drop down...
Seems like 23k is on partial waste, could have gone for 4800MT RAM for cheaper price....
But i read somewhere that 6000MT sweet spot for AM4/AM5 so i purchased... 