T'as de très bon prix sur amazon.es et c'est safe :
https://www.amazon.fr/gp/product/B018XP3AI2/ref=s9_simh_gw_g147_i3_r?pf_rd_m=A1X6FK5RDHNB96&pf_rd_s=desktop-2&pf_rd_r=6GGN8YPP00T6WWWJAJA9&pf_rd_t=36701&pf_rd_p=8f04c599-d1bd-4a91-85d7-cb8ca91f7665&pf_rd_i=desktop
https://www.amazon.es/gp/product/B010T6CG7E/ref=ox_sc_act_title_4?ie=UTF8&psc=1&smid=A1AT7YVPFBWXBL
http://www.materiel.net/carte-graphique/sapphire-radeon-rx-480-nitro-oc-4-go-133262.html
https://www.amazon.fr/Seagate-ST1000DM003-Barracuda-Disque-interne/dp/B005T3GRNW/ref=sr_1_1?ie=UTF8&qid=1471110701&sr=8-1&keywords=seagate+barracuda+7200+sata+6gb+s+1to
https://www.amazon.es/gp/product/B00TY6A1P0/ref=ox_sc_act_title_1?ie=UTF8&psc=1&smid=A1AT7YVPFBWXBL
https://www.amazon.es/gp/product/B00H33SFJU/ref=ox_sc_act_title_3?ie=UTF8&psc=1&smid=A1AT7YVPFBWXBL
https://www.amazon.fr/BitFenix-dordinateur-plastique-Micro-ATX-alimentation/dp/B016CMTFIC/ref=sr_1_1?ie=UTF8&qid=1471110693&sr=8-1&keywords=bitfenix+nova
Si tu as besoin de windows sans débourser les 120, tu peux me MP.