Recently made some upgrades. Bought this MOBO and a Ryzen 5 2600 with some 3200 DDR4 Ram. I'm trying to OC my RAM because it says its running at 2133 MHz in the BIOS and there's no option for X.M.P. in EzMode. This person seems to have had the EXACT same problem as I did.
http://www.tomshardware.com/answers/id-3829358/asus-b450-ram-problem.html#21636312
My RAM is in A2 and B2
http://www.tomshardware.com/answers/id-3829358/asus-b450-ram-problem.html#21636312
My RAM is in A2 and B2