Pinnacle Ridge

So, i purchased an Asrock Fatal1ty B450 Gaming K4 , along with an AMD Ryzen 5 2600 Box, and the motherboard manual got me a little confused. I think my cpu belongs to the pinnacle ridge family. I dont know what kind of ram would be suitable for my system and im still an amateur in building. Any...

So I'm planning to exchange my memory kit: Current is G.SKILL Trident Z RGB 16GB (2x8GB) DDR4-3000MHz CL16 @ 2933Mhz -F4-3000C16D-16GTZR for HyperX Predator DDR4 RGB 16GB (Kit 2x8GB), 3200MHz CL16 for 107€...