ASRock AB350M PRO4 motherboard black : Amazon.co.uk: Computers & Accessories
ASRock AB350 Pro4 does support ECC with UEFI Ver 4.70 : r/Amd
ASRock > AB350M Pro4-F
Build a PC for Motherboard AsRock AB350M Pro4 R2.0 (sAM4, AMD B350) with compatibility check and compare prices in France: Paris, Marseille, Lisle on NerdPart