First sorry for my bad English.
I have a I3 8350K on a Asrock Z390 Pro4 and I just bought a second hand bundle of a I9 9900KF and a Asus Rog Strix Z390-I Gaming for $272.
So I wonder which motherboard should I keep because I prefer the Asrock one because its ATX and the Asus its Mini-ITX. I...