Ive search their qvl and asus supports
CMK16GX4M2B3200C16 ver4.31
and
CMK16GX4M2A2400C16(Ver3.31)(XMP)
i ve bought mine couple of months before ryzen release and is this
CMK16GX4M2A2666C16 ver 3.21
asrock supports those but ver5.21
anyway anyone knows if these will work else i just have to buy new ddr4 i guess
CMK16GX4M2B3200C16 ver4.31
and
CMK16GX4M2A2400C16(Ver3.31)(XMP)
i ve bought mine couple of months before ryzen release and is this
CMK16GX4M2A2666C16 ver 3.21
asrock supports those but ver5.21
anyway anyone knows if these will work else i just have to buy new ddr4 i guess