{"id":121478,"date":"2026-09-09T04:20:37","date_gmt":"2026-09-09T04:20:37","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\/"},"modified":"2026-09-09T04:20:37","modified_gmt":"2026-09-09T04:20:37","slug":"721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\/","title":{"rendered":"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable"},"content":{"rendered":"<p>721064-B21 Technical Specifications<\/p>\n<p>HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable<\/p>\n<p>General Information<\/p>\n<p>Brand Name HPE<\/p>\n<p>HP Transceiver<\/p>\n<p>Product Type Network Cable<\/p>\n<p>Technical Information<\/p>\n<p>Cable Type QSFP+\/SFP+<\/p>\n<p>Cable Characteristic Splitter Cable<\/p>\n<p>Cable Length 9.84 ft<\/p>\n<p>Direct Attach Cable(DAC)<\/p>\n<p>Connector on First End 4 x SFP+ Network<\/p>\n<p>Connector on Second End 1 x QSFP+ Network<\/p>\n<p>Device Supported Network Device<\/p>\n<p>Physical Characteristics<\/p>\n<p>Weight (Approximate) 1 lb<\/p>\n<p>Miscellaneous<\/p>\n<p>Environmentally Friendly Yes<\/p>\n<p>Environmental Certification REACH<\/p>\n","protected":false},"excerpt":{"rendered":"<p>721064-B21 Overview<\/p>\n<p>HPE 40G QSFP+ Direct Attach Copper Cables deliver 40 Gb high speed connections to meet the exponential data growth in data centers and cloud-based services. It provides cost-effective way to connect the 40Gb QSFP+ port with another QSFP+ port or four 10G SFP+ ports. Compared to 10 Gb solutions, the 40Gb QSFP+ technology provides superior switch port density with lower costs. In addition, bandwidth consolidation allows reduction of cabling complexity, power and cooling and freeing space. HPE 40G QSFP+ Direct Attach Cables offer flexibility with a choice of up to 5m length.<\/p>\n","protected":false},"featured_media":121479,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[302],"product_cat":[460,288],"product_tag":[464,361,796,470,9929,296],"class_list":["post-121478","product","type-product","status-publish","has-post-thumbnail","product_brand-hpe-hewlett-packard","product_cat-hpe-transceivers","product_cat-transceivers","product_tag-hp-transceiver","product_tag-network-cable","product_tag-qsfp-plus-transceiver","product_tag-sfp-plus-transceiver","product_tag-splitter-cable","product_tag-transceiver","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>721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable - 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\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"721064-B21 Overview HPE 40G QSFP+ Direct Attach Copper Cables deliver 40 Gb high speed connections to meet the exponential data growth in data centers and cloud-based services. It provides cost-effective way to connect the 40Gb QSFP+ port with another QSFP+ port or four 10G SFP+ ports. Compared to 10 Gb solutions, the 40Gb QSFP+ technology provides superior switch port density with lower costs. In addition, bandwidth consolidation allows reduction of cabling complexity, power and cooling and freeing space. HPE 40G QSFP+ Direct Attach Cables offer flexibility with a choice of up to 5m length.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"og:image\" content=\"https:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/HPE-721064-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\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/\",\"name\":\"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-721064-B21.jpg\",\"datePublished\":\"2026-09-09T04:20:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-721064-B21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/HPE-721064-B21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\\\/#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\":\"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable\"}]},{\"@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":"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable - 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\/721064-b21-hp-blc-40g-qsfp-4x10g-sfp-3m-dac-cable\/","og_locale":"en_US","og_type":"article","og_title":"721064-B21 HP Blc 40g Qsfp+ 4x10g Sfp+ 3m Dac Cable - Geek Tech Sol","og_description":"721064-B21 Overview HPE 40G QSFP+ Direct Attach Copper Cables deliver 40 Gb high speed connections to meet the exponential data growth in data centers and cloud-based services. 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