I have an Asrock DESKMINI A300 with a Ryzen 5 3400g. I noticed that there is the newer Asrock DESKMINI X300 that supports Ryzen 4000 APUs and even looks better IMO. I
ASRock > DeskMini A300 Series
ASRock DeskMini X300: the future form factor of desktop PC-s? :: ./techtipsy — Herman's blog
ASRock DESKMINI A300W support a Ryzen 7 PRO 4750G APU? I bought a Ryzen 5 3400G and want to upgrade. : r/ASRock
Asrock DeskMini X300 with AMD Ryzen 7 5700G : r/MiniPCs