So I'm going to buy more ram for my rig. On pcpartpicker it shows no compatibility issues, but I got to thinking. Should I keep the 8 GB ddr4-2666 in slots 1 and 3 and put the Team Vulcan 16 GB ddr4-3000 in 2 and 4? My mobo is an msi z270-A Pro ATX. In case looking at the specs list will help...