每经AI快讯，锐捷网络（301165.SZ）2月27日在投资者互动平台表示，在AI技术迭代加速、互联网行业 智算中心建设需求旺盛的驱动下，公司数据中心高速产品和解决方案规模化部署，2025年前三季度，公 司互联网数据中心交换机收入中，按照速率分，400G及以上交换机产品收入占比持续提升，其中400G 交换机占比达67%、800G交换机占比达14%。 目前，公司已有LPO、CPO、NPO 等技术路线的数据中 心光互联方案，尚未规模化商用落地。公司将持续聚焦光通信技术创新，为超大规模智算中心提供高性 能、低功耗的网络互联解决方案 。 （文章来源：每日经济新闻） ...

Core Insights - Major investments by AI and global internet companies in data center expansion are expected to drive significant growth in capital expenditures, with a projected compound annual growth rate (CAGR) of 21% by 2029 for global data center capital spending [1][4]. Group 1: PCB Value Enhancement - The mass production of the Rubin architecture is anticipated to significantly increase the value of PCBs per server, with the new design incorporating advanced materials and multi-layer PCB technology [1][2]. - The Rubin platform's upgrades in manufacturing materials and design logic have set a new industry standard, influencing other AI server designs such as Google TPU V7 and AWS Trainium3 [2]. Group 2: Switch Upgrade Impact - Data center switches, particularly 400G and upcoming 800G and 1.6T models, are seeing increased PCB layer counts and material quality, which is driving up the value of PCBs in these devices [3]. Group 3: Growing Demand for AI Servers and Switches - The aggressive expansion plans of leading AI companies, such as OpenAI and Google, are expected to significantly boost the demand for AI servers and high-speed switches, with predictions of over 20% growth in AI server shipments by 2026 [4]. - The expansion of computing power will exacerbate network bottlenecks, transforming switches from mere accessories to critical components for enhancing data center performance [4].

Investment Rating - The industry investment rating is "Overweight" [2] Core Insights - The demand for AI computing power is driving both the quantity and price of PCBs upward, with significant growth expected in the AI PCB market [8] - The introduction of the Rubin architecture is anticipated to enhance the value of PCBs in servers, with the value of a single server's PCB expected to more than double compared to previous generations [4] - The upgrade of data center switches is also contributing to the increase in PCB value, as the number of PCB layers and material quality are improving [5] - AI server and high-speed switch demand is projected to grow rapidly, driven by substantial capital expenditures from major AI and internet companies [6][8] Summary by Sections Industry Performance - Over the past 12 months, the electronic industry has shown a relative return of 21.9% compared to the CSI 300 index, with an absolute return of 37.7% [3] Investment Recommendations - The report highlights a sustained recovery in consumer electronics, with new foldable smartphones being released and advancements in AI technology driving high demand for AI infrastructure [7][15] - The report emphasizes that the capital expenditure growth in data centers will lead to a compound annual growth rate of 21% by 2029, further supporting the expansion of computing power clusters [6][8]

Core Viewpoint - Ruijie Networks (301165) announced on October 23 that it has seen an increase in both the scale of Byte's recent framework procurement and the company's winning bid share compared to the same period last year [1] Group 1: Product Development - The product composition has changed, including different specifications such as TH5, TH6, and TD4 [1] - Last year, 400G products were predominant, while the number of 800G products is expected to increase this year [1] - The company is forming a product combination of LPO + 400/800G switches to meet the demands of SCALEUP super nodes and large intelligent computing networks regarding overall power consumption and heat management [1] Group 2: Market Expectations - It is anticipated that in the coming year, 400G products will still account for the largest proportion of the company's overall data center switch shipments, while the share of 800G products will further increase [1]