Ryzen 5 5600X,MSI B550 only 1 RAM slot working

Why are we putting RAM sticks into 2nd and 4th slot first? ram slot 1 and 3 1 DVI-D 2 HDMI 3 USB Gen1 Type-A 4 Realtek® GbE LAN with cFosSpeed □ Memory: 8GB RAM or greater □ USB Ports: 3x USB ports plus 1x USB ramses 2 slot 3 That board supports 4 DIMMS The manual also states a confusing; “Support for 1 Gb, 2 Gb, and 4 Gb memory technology

ramai123 slot It depends on how much RAM you want and how many DIMMs you'll use to get there 16GB of RAM should do the trick if you're mostly focused on