{"id":555835,"date":"2020-01-23T16:15:23","date_gmt":"2020-01-23T15:15:23","guid":{"rendered":"https:\/\/www.tomshardware.fr\/?p=555835"},"modified":"2020-01-23T16:18:47","modified_gmt":"2020-01-23T15:18:47","slug":"un-nouveau-standard-a-10-broches-pour-les-alimentations-atx-des-cette-annee","status":"publish","type":"post","link":"https:\/\/www.tomshardware.fr\/un-nouveau-standard-a-10-broches-pour-les-alimentations-atx-des-cette-annee\/","title":{"rendered":"Un nouveau standard \u00e0 10 broches pour les alimentations ATX d\u00e8s cette ann\u00e9e"},"content":{"rendered":"\n

Le secteur des alimentations ATX pourrait bient\u00f4t subir une importante \u00e9volution. En effet, Intel devrait valider au cours de l\u2019ann\u00e9e sa sp\u00e9cification “ATX12VO”, le “O” signifiant “Only”. Un petit \u00e9v\u00e8nement puisque dans ce domaine, les choses ont tr\u00e8s peu chang\u00e9es depuis les ann\u00e9es 1995 environ. Concr\u00e8tement, l\u2019ATX12VO signifie l\u2019abandon des rails 3,3 V et 5 V et l\u2019apparition d\u2019un connecteur 10 broches \u00e0 la place du traditionnel 24 broches. <\/p>\n\n\n\n

\"Image<\/a><\/figure><\/div>\n\n\n\n

Dans les faits, de nombreux appareils se contentent du 12 V et d’un simple convertisseur DC-to-DC pour alimenter les dispositifs 5 V et 3,3 V. De plus, de nombreux dispositifs USB n\u00e9cessitent d\u00e9sormais une tension d’entr\u00e9e de 12 V pour la charge rapide. Il est probable qu\u2019\u00e0 terme, la majorit\u00e9 des ports USB requi\u00e8rent du 12 V plut\u00f4t que du 5 V. Ainsi, outre le connecteur 10 broches, les blocs d’alimentation ATX12VO embarqueraient deux autres types de connecteurs eux aussi en 12 V : un EPS 8 broches\/4+4 broches et un PCIe 6+2 broches. Des Molex \u00e0 4 broches en 12 V sont \u00e9galement mentionn\u00e9s.<\/p>\n\n\n\n

Ryzen 3000 : un plan d\u2019alimentation custom pour mieux g\u00e9rer les coeurs ?<\/strong><\/a><\/p>\n\n\n\n

Une transition qui devrait durer une dizaine d\u2019ann\u00e9es<\/h2>\n\n\n\n

Vous l\u2019imaginez, cette conception simplifi\u00e9e permettrait une r\u00e9duction des co\u00fbts de fabrication. Se pose toutefois la question de la compatibilit\u00e9 avec les appareils actuels. Pour le moment, l\u2019ATX12VO concernait principalement les int\u00e9grateurs syst\u00e8mes. Selon CustomPC<\/a>, les appareils SATA de 3,5 pouces et 2,5 pouces pourraient \u00eatre aliment\u00e9s directement depuis les cartes m\u00e8res. Quoi qu\u2019il en soit, on suppose que les fabricants proposeraient toutes sortes d’adaptateurs pour accompagner la transition. <\/p>\n\n\n\n

Vous pouvez lire la documentation technique compl\u00e8te ici<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Exit le 24 broches et les rails 3,3 et 5 V, le 12 V va r\u00e9gner sans partage.<\/p>","protected":false},"author":87,"featured_media":555837,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ep_exclude_from_search":false,"footnotes":""},"categories":[487],"tags":[],"hubs":[],"acf":{"display_mode":"medium-img","post_show_excerpt":true,"post_source":"","hide_sidebar":false,"hide_advertising":false},"yoast_head":"\nUn nouveau standard \u00e0 10 broches pour les alimentations ATX d\u00e8s cette ann\u00e9e<\/title>\n<meta name=\"description\" content=\"Exit le 24 broches et les rails 3,3 et 5 V, le 12 V va r\u00e9gner sans partage.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tomshardware.fr\/un-nouveau-standard-a-10-broches-pour-les-alimentations-atx-des-cette-annee\/\" \/>\n<meta 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