{"id":57355,"date":"2026-09-08T09:02:27","date_gmt":"2026-09-08T09:02:27","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\/"},"modified":"2026-09-08T09:02:47","modified_gmt":"2026-09-08T09:02:47","slug":"648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\/","title":{"rendered":"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem"},"content":{"rendered":"<p>648312-B21 Technical Specifications<\/p>\n<p>HPE 4X FDR InfiniBand Switch for BladeSystem<\/p>\n<p>Manufacturer: HPE<\/p>\n<p>Brand: HPE<\/p>\n<p>Type: Networking<\/p>\n<p>Sub-Type: Expansion Module<\/p>\n<p>Product Name: 4X FDR InfiniBand Switch for BladeSystem c-Class<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Media Type Supported: Optical Fiber<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots: 18<\/p>\n<p>Expansion Slot Type: QSFP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>648312-B21 Overview<\/p>\n<p>HPE 4X FDR InfiniBand Switch for BladeSystem. This HPE 4X FDR InfiniBand Switch is specifically designed to be compatible with BladeSystem c-Class. The switch can be installed into the BladeSystem c-Class enclosure and seamlessly integrated with other components such as servers, storage devices, and interconnect modules. It provides high-speed connectivity between the blade servers and other devices within the enclosure. The switch has 18 expansion slots that support Quad Small Form-factor Pluggable (QSFP) transceivers, which can be used to connect to optical fiber cables. The QSFP transceivers support FDR (Fourteen Data Rate) InfiniBand, which provides up to 56 Gbps (Gigabits per second) data transfer rates.<\/p>\n","protected":false},"featured_media":57356,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[1318],"product_cat":[389,6897],"product_tag":[3627,1506,8749],"class_list":["post-57355","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe","product_cat-expansion-modules","product_cat-hpe-expansion-modules","product_tag-data-networking","product_tag-hpe","product_tag-hpe-expansion-module","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/geektechsol.com\/index.php\/product\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"648312-B21 Overview HPE 4X FDR InfiniBand Switch for BladeSystem. This HPE 4X FDR InfiniBand Switch is specifically designed to be compatible with BladeSystem c-Class. The switch can be installed into the BladeSystem c-Class enclosure and seamlessly integrated with other components such as servers, storage devices, and interconnect modules. It provides high-speed connectivity between the blade servers and other devices within the enclosure. The switch has 18 expansion slots that support Quad Small Form-factor Pluggable (QSFP) transceivers, which can be used to connect to optical fiber cables. The QSFP transceivers support FDR (Fourteen Data Rate) InfiniBand, which provides up to 56 Gbps (Gigabits per second) data transfer rates.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T09:02:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HPE-648312-B21.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/\",\"name\":\"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-648312-B21.jpg\",\"datePublished\":\"2026-09-08T09:02:27+00:00\",\"dateModified\":\"2026-09-08T09:02:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-648312-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-648312-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/geektechsol.com\/index.php\/product\/648312-b21-hpe-4x-fdr-infiniband-switch-for-bladesystem\/","og_locale":"en_US","og_type":"article","og_title":"648312-B21 HPE 4X FDR InfiniBand Switch for BladeSystem - Geek Tech Sol","og_description":"648312-B21 Overview HPE 4X FDR InfiniBand Switch for BladeSystem. 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