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 X300 Fällen und motherboard + Ryzen 5 R5 3400G CPU + Pumeitou DDR4 8G 16G RAM Anzug ohne SSD NB-RAMs Buchse AM4 - AliExpress Computer und Büro