{"id":4643,"date":"2026-05-13T06:11:28","date_gmt":"2026-05-13T06:11:28","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/25g-optical-modules-for-hyperscale-data-centers\/"},"modified":"2026-05-26T01:55:04","modified_gmt":"2026-05-26T01:55:04","slug":"25g-optical-modules-for-hyperscale-data-centers","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/knowledge-center\/25g-optical-modules-for-hyperscale-data-centers","title":{"rendered":"25G Optical Transceivers for Hyperscale Data Centers"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb.webp\" alt=\"25G Optical Transceivers for Hyperscale Data Centers\" class=\"wp-image-4640\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As data centers continue to evolve toward higher density and faster throughput, <strong>25G Ethernet<\/strong> has emerged as a key building block in modern hyperscale infrastructure. Designed to deliver 2.5\u00d7 the bandwidth of 10G Ethernet with minimal changes to cabling and infrastructure, 25G optical modules strike the ideal balance between performance, power efficiency, and scalability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article explores why <strong>25G SFP28 optical modules<\/strong> have become the preferred choice for hyperscale data centers, their technical standards, deployment models, and how <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>LINK-PP 25G Optical Modules<\/strong><\/a> support these demanding environments.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Why 25G Ethernet Matters in Hyperscale Environments<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modern hyperscale data centers require consistent, high-speed links between <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/search?keyword=servers\">servers<\/a>, top-of-rack (ToR) switches, and aggregation layers. <strong>25G Ethernet<\/strong>, standardized by <strong>IEEE 802.3by<\/strong>, offers single-lane 25Gbps connectivity using the compact <strong>SFP28 form factor<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compared to 10G, 25G delivers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>2.5\u00d7 higher bandwidth per port<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Reduced power consumption per Gb<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Lower cost per transmitted bit<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Seamless scalability to 100G (4\u00d725G lanes)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This makes 25G an ideal solution for data centers seeking incremental upgrades without overhauling their existing infrastructure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Technical Overview: Inside the 25G SFP28<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>25G SFP28 optical transceiver<\/strong><\/a> operates at 25.78125 Gbps and uses a single electrical lane. It supports various reaches and wavelengths depending on fiber type and application scenario:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 161px;\"\/><col style=\"width: 153px;\"\/><col style=\"width: 119px;\"\/><col style=\"width: 145px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p>Module Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>Wavelength<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>Fiber Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Distance<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Typical Use<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\"><strong>SFP28-SR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>MMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>70\u2013100m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>In-rack, ToR links<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>SFP28-LR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Up to 10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Aggregation links<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476827.htm\"><strong>SFP28-ER<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>1310\/1550nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Up to 40km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Metro or campus<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476090.htm\"><strong>SFP28 BiDi<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>TX\/RX 1270\/1330nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Single-fiber duplex<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><strong>25G DAC \/ AOC<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>Copper \/ Fiber<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>\u2013<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>1\u201330m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Short-distance, low-latency<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Each module type meets <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/optical-transceivers-msa-standards-guide\"><strong>MSA (Multi-Source Agreement)<\/strong><\/a> and <strong>IEEE compliance<\/strong>, ensuring broad interoperability with leading switch and NIC vendors.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Applications in Hyperscale Data Centers<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Server-to-ToR Connectivity<\/strong><br>25G SFP28 modules connect server <a href=\"https:\/\/resources.l-p.com\/glossary\/what-is-nic-network-interface-card\" target=\"_blank\" rel=\"\">NICs<\/a> to top-of-rack switches, offering high-density, low-latency connections with excellent energy efficiency.<\/p><\/li>\n\n\n\n<li><p><strong>Leaf-Spine Architecture<\/strong><br>25G serves as the standard for leaf-layer access ports, while spine uplinks scale up to 100G or 400G using multiple 25G lanes, enabling a smooth transition path for network growth.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resources.l-p.com\/knowledge-center\/link-pp-optical-modules-ai-iot-big-data-performance-reliability\" target=\"_blank\" rel=\"\"><strong>Cloud and AI Workloads<\/strong><\/a><br>With the explosion of AI inference and big data analytics, 25G Ethernet provides the speed and reliability required for distributed <a href=\"https:\/\/resources.l-p.com\/knowledge-center\/optical-modules-in-gpu-clusters\" target=\"_blank\" rel=\"\">GPU clusters<\/a> and real-time data processing systems.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Advantages of LINK-PP 25G Optical Modules<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787.webp\" alt=\"LINK-PP 25G Optical Modules\" class=\"wp-image-4641\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong>, a professional manufacturer of Ethernet connectivity components, provides a full portfolio of <strong>25G SFP28 optical transceivers<\/strong> optimized for data center and telecom networks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key benefits of <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">LINK-PP 25G series<\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Full compatibility<\/strong> with IEEE 802.3by and SFP28 MSA standards<\/p><\/li>\n\n\n\n<li><p><strong>Low power consumption (&lt;1.5W typical)<\/strong> for energy-efficient rack designs<\/p><\/li>\n\n\n\n<li><p><strong>Digital Diagnostics Monitoring (<\/strong><a href=\"https:\/\/resources.l-p.com\/glossary\/ddm-dom-in-optical-transceivers\" target=\"_blank\" rel=\"\"><strong>DDM\/DOM<\/strong><\/a><strong>)<\/strong> for real-time link performance tracking<\/p><\/li>\n\n\n\n<li><p><strong>Superior EMI shielding<\/strong> and temperature stability for 24\/7 operation<\/p><\/li>\n\n\n\n<li><p><strong>Cost-effective alternatives<\/strong> to branded OEM optics with the same reliability and interoperability<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Migration and Deployment Best Practices<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Leverage existing fiber plant:<\/strong> <a href=\"https:\/\/www.l-p.com\/products\/473141.htm\" target=\"_blank\" rel=\"\">25G SFP28-SR modules<\/a> can often reuse existing OM3\/OM4 cabling from 10G deployments, reducing upgrade costs.<\/p><\/li>\n\n\n\n<li><p><strong>Plan for 100G aggregation:<\/strong> 25G interfaces scale naturally into 100G (4\u00d725G) and 400G (16\u00d725G) architectures.<\/p><\/li>\n\n\n\n<li><p><strong>Monitor link health:<\/strong> Use DDM features for predictive maintenance and optical power analysis.<\/p><\/li>\n\n\n\n<li><p><strong>Combine with DAC\/AOC solutions:<\/strong> For short connections (\u22645 m), 25G DAC cables minimize latency and cost.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As hyperscale data centers scale to meet the bandwidth demands of AI, IoT, and cloud workloads, <strong>25G Ethernet<\/strong> has proven to be the most efficient and scalable choice for server connectivity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With its robust, power-efficient, and interoperable <strong>25G SFP28 optical modules<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP<\/strong><\/a> provides reliable solutions that help data centers achieve higher throughput, simplified management, and lower total cost of ownership.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For high-performance optical connectivity that meets tomorrow\u2019s network challenges today, explore <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>LINK-PP 25G Optical Modules<\/strong> <\/a>\u2014 engineered for performance, designed for hyperscale growth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17 <strong>Explore LINK-PP\u2019s full 25G product lineup:<\/strong><br>\ud83d\udc49 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Discover how LINK-PP 25G SFP28 optical modules enhance hyperscale data centers with high bandwidth, low latency, and energy efficiency. Learn key benefits and use cases.<\/p>","protected":false},"author":1,"featured_media":4642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-4643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-25g-sfp28-optical-modules","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/4643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/comments?post=4643"}],"version-history":[{"count":3,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/4643\/revisions"}],"predecessor-version":[{"id":7780,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/4643\/revisions\/7780"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media\/4642"}],"wp:attachment":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media?parent=4643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/categories?post=4643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/tags?post=4643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}