Yes all m.2 screws are the same and yes you can get them on Amazon also if you buy a lowprofile heatsink if it didn't come with one on the m.2 they sometimes have a screw with them just to kill to birds 

Hi Gresh8989  yes you need to format the ssd unfortunately asus didn't send a m.2 screw you have to buy one or you can take the one from the other m.2 for the time being and it won't effect the cooling that's what I did until I could get ahold of a s...

Yes I wholeheartedly agree that asus needs to update the website and maybe put a compatibility list on the manual, box somewhere because there are so many different pc parts out it's hard to keep up with so I'm glad everything is working out for you ...

So there is 2 m.2 one is operating system the other is for expansion, 2 sodimm aka laptop ram,and a desktop lga 1700 processor socket that can take intel 13/14th gen processors 14th with the new bios   

Yes you are right xmp is auto and the f on the intel processor means you can't overclock and it doesn't have integrated graphics the overclock able processors have a k after the number (13700k) or if it is (13700kf) then it's overclock able but doesn...