{"id":108,"date":"2026-03-04T12:17:19","date_gmt":"2026-03-04T11:17:19","guid":{"rendered":"https:\/\/tout-en-un.com\/?p=108"},"modified":"2026-03-09T09:29:29","modified_gmt":"2026-03-09T08:29:29","slug":"carte-graphique-compatible-alimentation-pc","status":"publish","type":"post","link":"https:\/\/tout-en-un.com\/index.php\/2026\/03\/04\/carte-graphique-compatible-alimentation-pc\/","title":{"rendered":"Alimentation PC"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-ast-global-color-7-color has-ast-global-color-3-background-color has-text-color has-background has-link-color wp-elements-47cc63a83296b54719f301af666ef93c\">Alimentation PC : comment bien la choisir pour sa carte graphique ?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque vous achetez une nouvelle carte graphique, le composant le plus important \u00e0 v\u00e9rifier est votre <strong>alimentation PC<\/strong>. <strong>En effet<\/strong>, si votre bloc n&rsquo;est pas assez puissant, votre syst\u00e8me risque des pannes ou des red\u00e9marrages impr\u00e9vus. Voici notre guide pour choisir une unit\u00e9 adapt\u00e9e \u00e0 votre configuration et \u00e9viter les erreurs.<\/p>\n\n\n\n<h2><b>1. V\u00e9rifiez la puissance de votre alimentation PC (Watts)<\/b><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La premi\u00e8re r\u00e8gle est de regarder la puissance de votre <strong>alimentation PC<\/strong> actuelle. Une carte graphique moderne consomme beaucoup d&rsquo;\u00e9nergie, et un mod\u00e8le sous-dimensionn\u00e9 est la cause la plus fr\u00e9quente d&rsquo;instabilit\u00e9.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\ude80 <strong>Entr\u00e9e de gamme :<\/strong> un bloc de 450W \u00e0 550W suffit souvent pour les cartes comme la<a href=\"https:\/\/www.amd.com\/en\/products\/graphics\/desktops\/radeon\/9000-series\/amd-radeon-rx-9060xt.html\" target=\"_blank\" rel=\"noopener\"> RX 9060 XT<\/a> AMD.<\/li>\n\n\n\n<li>\ud83c\udfae <strong>Gaming performant :<\/strong> pour une Intel <a href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/sku\/229151\/intel-arc-a770-graphics-16gb\/specifications.html\" target=\"_blank\" rel=\"noopener\">Arc A770<\/a>, visez entre 650W et 750W pour plus de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li>\ud83d\udc8e <strong>Haut de gamme (850W) :<\/strong> indispensable pour une RTX 4080 ou un processeur i9, garantissant une stabilit\u00e9 totale sous forte charge.<\/li>\n\n\n\n<li>\ud83d\udd25 <strong>Ultra Performance (1000W+) :<\/strong> le choix ultime pour la <strong>RTX 4090<\/strong>, offrant une s\u00e9curit\u00e9 maximale pour vos composants les plus pr\u00e9cieux.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"522\" height=\"426\" src=\"https:\/\/i0.wp.com\/tout-en-un.com\/wp-content\/uploads\/2026\/03\/rtx-4090.png?resize=522%2C426&#038;ssl=1\" alt=\"alimentation PC pour carte graphique RTX 4090\" class=\"wp-image-124\" style=\"aspect-ratio:1.225360378535011;width:336px;height:auto\"\/><figcaption class=\"wp-element-caption\">La NVIDIA GeForce RTX 4090 : le sommet du gaming 4K exigeant une alimentation PC de 850W minimum pour une stabilit\u00e9 totale.<\/figcaption><\/figure>\n\n\n\n<h2><b>2. Connecteurs : votre bloc d&rsquo;alimentation est-il compatible ?<\/b><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Votre bloc d&rsquo;\u00e9nergie doit poss\u00e9der les bons c\u00e2bles pour brancher votre carte. <strong>Ainsi<\/strong>, v\u00e9rifiez toujours les sp\u00e9cifications de votre <strong>alimentation PC<\/strong> avant l&rsquo;achat d\u00e9finitif.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udd0c <strong>Connecteurs PCIe :<\/strong> v\u00e9rifiez si vous avez besoin de prises 6 broches ou 8 broches.<\/li>\n\n\n\n<li>\ud83d\udee1\ufe0f <strong>Adaptateurs :<\/strong> si les c\u00e2bles natifs manquent, \u00e9vitez les adaptateurs multiples pour garantir une stabilit\u00e9 \u00e9lectrique maximale.<\/li>\n<\/ul>\n\n\n\n<h2><b>3. Choisir une alimentation PC certifi\u00e9e 80 PLUS<\/b><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pour un site d&rsquo;affiliation, nous recommandons toujours des mod\u00e8les certifi\u00e9s. <strong>Par cons\u00e9quent<\/strong>, c&rsquo;est un gage de qualit\u00e9 pour une unit\u00e9 durable.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>Astuce :<\/strong> Une certification Gold consomme moins d&rsquo;\u00e9lectricit\u00e9 sur le long terme et rentabilise vite son investissement initial.<\/p>\n<\/blockquote>\n\n\n\n<h2><b>4. Pourquoi consulter notre s\u00e9lection d&rsquo;alimentations PC test\u00e9es ?<\/b><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En consultant notre <a href=\"https:\/\/tout-en-un.com\/index.php\/product-category\/composants-informatiques\/alimentation-pc\/\"><strong>s\u00e9lection d&rsquo;alimentations PC test\u00e9es<\/strong>,<\/a> vous trouvez des produits fiables pour votre configuration. <strong>De plus<\/strong>, nous comparons les meilleurs mod\u00e8les pour vous offrir stabilit\u00e9 et silence.<\/p>\n\n\n\n<h3><strong>Notre conseil d&rsquo;expert<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne n\u00e9gligez jamais la qualit\u00e9 de ce composant. C&rsquo;est le c\u0153ur de votre ordinateur qui assure la long\u00e9vit\u00e9 de votre mat\u00e9riel. Investir dans une bonne <strong>alimentation PC<\/strong>, c&rsquo;est prot\u00e9ger durablement votre carte graphique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alimentation PC : comment bien la choisir pour sa carte graphique ? Lorsque vous achetez une nouvelle carte graphique, le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/posts\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":33,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"predecessor-version":[{"id":365,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/posts\/108\/revisions\/365"}],"wp:attachment":[{"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tout-en-un.com\/index.php\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}