L'auteur, pour reprendre la solution du vdd en mieux :
1- Changer CPU+CM+RAM+Alim :
https://www.amazon.fr/AMD-Ryzen-5-3600/dp/B07STGGQ18/ref=sr_1_1?__mk_fr_FR=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=3600&qid=1572510617&sr=8-1
https://www.amazon.de/Ballistix-BLS2K8G4D32AESBK-Speicher-PC4-25600-288-Pin/dp/B07MNJP6RW/ref=sr_1_12?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=3200mhz&qid=1572510669&sr=8-12
https://www.google.fr/shopping/product/16516071301244437383?psb=1&tbm=shop&prds=epd:15339298156662010877,prmr:3,rs:1&ved=0CCsQiM4BKAFqFwoTCM6esNiPuOUCFUmQhgod824MmBAB
https://shop.hardware.fr/fiche/AR201801180033.html?utm_medium=cpc&utm_source=RueMontgallet%28via+Shopping+Flux%29&utm_term=Antec+NE650M+Alimentation+semi-modulaire+650+Watts+ATX12V+2.4+80+PLUS+Bronze&utm_campaign=Shopping-flux
2- Changer CG + Alim :
https://www.amazon.fr/SAPPHIRE-Nitro-Radeon-5700-GDDR6/dp/B07XGV3FL3/ref=asc_df_B07XGV3FL3/?tag=googshopfr-21&linkCode=df0&hvadid=353881108765&hvpos=1o4&hvnetw=g&hvrand=7707836007817075322&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9040864&hvtargid=pla-821880444416&psc=1&tag=&ref=&adgrpid=70556347399&hvpone=&hvptwo=&hvadid=353881108765&hvpos=1o4&hvnetw=g&hvrand=7707836007817075322&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9040864&hvtargid=pla-821880444416
https://shop.hardware.fr/fiche/AR201801180033.html?utm_medium=cpc&utm_source=RueMontgallet%28via+Shopping+Flux%29&utm_term=Antec+NE650M+Alimentation+semi-modulaire+650+Watts+ATX12V+2.4+80+PLUS+Bronze&utm_campaign=Shopping-flux
Pas obligé de changer l'alim dans la première option.