Small nit, the PRO version of Ryzen APUs do support ECC[0], also ASRock has been quoted saying that all of their AM4 motherboards support ECC, even the low end

Small nit, the PRO version of Ryzen APUs do support ECC[0], also ASRock has been quoted saying that all of their AM4 motherboards support ECC, even the low end offerings with the A320 chipset. [0] https://www.asrock.com/mb/amd/a320m-hdv%20r4.0/index.asp#Specification https://www.asrock.com/mb/amd/a320m-hdv%20r4.0/index.asp#Spe...