{"id":24477,"date":"2026-09-08T02:45:22","date_gmt":"2026-09-08T02:45:22","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/489184-b21-hp-4x-qdr-infiniband-16-ports-qsfp-rackmount-ethernet-switch\/"},"modified":"2026-09-08T02:45:27","modified_gmt":"2026-09-08T02:45:27","slug":"489184-b21-hp-4x-qdr-infiniband-16-ports-qsfp-rackmount-ethernet-switch","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/489184-b21-hp-4x-qdr-infiniband-16-ports-qsfp-rackmount-ethernet-switch\/","title":{"rendered":"489184-B21 HP 4X QDR InfiniBand 16-Ports QSFP Rackmount Ethernet Switch"},"content":{"rendered":"<p>489184-B21 Technical Specifications<\/p>\n<p>HP 4X QDR InfiniBand 16-Ports QSFP Rackmount Ethernet Switch<\/p>\n<p>Manufacturer Part Number: 489184-B21<\/p>\n<p>Brand Name: HP<\/p>\n<p>Product Type: InfiniBand Switch<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Number of Fibre Channel Ports: 32<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Data Transfer Rate: 40 Gbit\/s<\/p>\n<p>I\/O Expansions<\/p>\n<p>Number of Total Expansion Slots: 16<\/p>\n<p>Miscellaneous<\/p>\n<p>Environmentally Friendly: Yes<\/p>\n<p>Environmental Certification: RoHS<\/p>\n","protected":false},"excerpt":{"rendered":"<p>489184-B21 Overview<\/p>\n<p>The HP is a 4X QDR InfiniBand switch with 16 QSFP ports in a rack-mountable form factor, designed for high-performance computing (HPC) and data center clusters where ultra-low latency and high bandwidth are critical.This switch provides InfiniBand QDR (Quad Data Rate) connectivity, delivering up to 40Gbps per port with extremely low latency, making it suitable for HPC clusters, parallel computing, storage interconnects, and large-scale virtualization environments.It features 16 QSFP ports, each capable of supporting high-speed InfiniBand connections, ensuring reliable interconnect performance across nodes. With full non-blocking architecture, it allows simultaneous data transfers without congestion, optimizing throughput for demanding workloads.<\/p>\n","protected":false},"featured_media":24478,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[2913,332],"product_tag":[3392,3685,300,2942],"class_list":["post-24477","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hp-network-switch-network-switches","product_cat-network-switches","product_tag-16-ports","product_tag-40-gbit-s","product_tag-hp","product_tag-switch","first","instock","shipping-taxable","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>489184-B21 HP 4X QDR InfiniBand 16-Ports QSFP Rackmount Ethernet Switch - 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\/489184-b21-hp-4x-qdr-infiniband-16-ports-qsfp-rackmount-ethernet-switch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"489184-B21 HP 4X QDR InfiniBand 16-Ports QSFP Rackmount Ethernet Switch - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"489184-B21 Overview The HP is a 4X QDR InfiniBand switch with 16 QSFP ports in a rack-mountable form factor, designed for high-performance computing (HPC) and data center clusters where ultra-low latency and high bandwidth are critical.This switch provides InfiniBand QDR (Quad Data Rate) connectivity, delivering up to 40Gbps per port with extremely low latency, making it suitable for HPC clusters, parallel computing, storage interconnects, and large-scale virtualization environments.It features 16 QSFP ports, each capable of supporting high-speed InfiniBand connections, ensuring reliable interconnect performance across nodes. 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