So with the 4700S sold, I had to get the 5600G up and running. Got a MSI A520M-A Pro - cheap, has 4 SATA ports and has a HDMI 2.1 port.
Unfortunately it came with an old BIOS without Ryzen 5000 support. Turns out I can't use my 2700X to update as Ryzen 2nd gen isnt supported. I swapped CPUs...