{"id":25999,"date":"2026-09-08T02:57:56","date_gmt":"2026-09-08T02:57:56","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/841717-b21-hp-40gbps-40gbase-bidi-qsfp-bidirectional-transceiver-module\/"},"modified":"2026-09-08T02:58:05","modified_gmt":"2026-09-08T02:58:05","slug":"841717-b21-hp-40gbps-40gbase-bidi-qsfp-bidirectional-transceiver-module","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/841717-b21-hp-40gbps-40gbase-bidi-qsfp-bidirectional-transceiver-module\/","title":{"rendered":"841717-B21 HP 40Gbps 40GBase-BIDI QSFP+ Bidirectional Transceiver Module"},"content":{"rendered":"<p>841717-B21 Technical Specifications<\/p>\n<p>HP 40Gbps 40GBase-BIDI QSFP+ Bidirectional Transceiver Module<\/p>\n<p>Manufacturer Part Number: 841717-B21<\/p>\n<p>Brand Name: HP<\/p>\n<p>Product Type: QSFP+ Transceiver<\/p>\n<p>Data Rate: 40Gbps<\/p>\n<p>Transceiver Type: 40GBase-BIDI (Bidirectional)<\/p>\n<p>Media Type Supported: Multi-Mode Fiber (MMF)<\/p>\n<p>Wavelength: 850nm \/ 910nm BiDi operation<\/p>\n<p>Connector Type: Duplex LC<\/p>\n<p>Maximum Reach: Up to 150m (OM4) \/ 100m (OM3)<\/p>\n<p>Form Factor: QSFP+<\/p>\n<p>Hot Swappable: Yes<\/p>\n<p>Digital Diagnostics Monitoring (DOM): Supported<\/p>\n<p>Fiber Strand Count: 2 (duplex)<\/p>\n<p>Compatibility: HP switches and networking equipment with QSFP+ ports<\/p>\n<p>Application: High-speed data center links<\/p>\n<p>Special Feature: Uses only two fibers for 40G transmission<\/p>\n<p>Standards Compliance: IEEE 802.3ba, MSA<\/p>\n<p>Operating Temperature: 0\u00b0C to 70\u00b0C<\/p>\n","protected":false},"excerpt":{"rendered":"<p>841717-B21 Overview<\/p>\n<p>The HP 841717-B21 is a 40-Gigabit Ethernet QSFP+ bidirectional optical transceiver designed for high-speed data center interconnects over multi-mode fiber. Utilizing bidirectional transmission technology, it allows 40Gbps data rates to be carried over a single pair of MMF fibers, significantly reducing cabling complexity and cost. Operating over an 850nm wavelength range with WDM multiplexing, it supports link distances up to 100 meters on OM3 fiber and up to 150 meters on OM4 fiber. The module uses a standard duplex LC connector for easy integration with existing fiber infrastructure. It is hot-swappable, supports Digital Optical Monitoring (DOM) for real-time link performance tracking, and complies with IEEE 802.3ba and QSFP+ MSA standards.<\/p>\n","protected":false},"featured_media":26000,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[504],"product_cat":[4174,288],"product_tag":[3670,300,2908,296],"class_list":["post-25999","product","type-product","status-publish","has-post-thumbnail","product_brand-hp","product_cat-hp-transceiver-transceivers","product_cat-transceivers","product_tag-40gbps","product_tag-hp","product_tag-qsfp","product_tag-transceiver","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>841717-B21 HP 40Gbps 40GBase-BIDI QSFP+ Bidirectional Transceiver Module - 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\/841717-b21-hp-40gbps-40gbase-bidi-qsfp-bidirectional-transceiver-module\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"841717-B21 HP 40Gbps 40GBase-BIDI QSFP+ Bidirectional Transceiver Module - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"841717-B21 Overview The HP 841717-B21 is a 40-Gigabit Ethernet QSFP+ bidirectional optical transceiver designed for high-speed data center interconnects over multi-mode fiber. Utilizing bidirectional transmission technology, it allows 40Gbps data rates to be carried over a single pair of MMF fibers, significantly reducing cabling complexity and cost. Operating over an 850nm wavelength range with WDM multiplexing, it supports link distances up to 100 meters on OM3 fiber and up to 150 meters on OM4 fiber. The module uses a standard duplex LC connector for easy integration with existing fiber infrastructure. 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