{"product_id":"cisco-ws-x4920-gb-rj45-refurbished","title":"Cisco WS-X4920-GB-RJ45 Catalyst 4900 20-Port Gigabit Ethernet RJ45 Module","description":"\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image.jpg?v=1780992596\" alt=\"Cisco WS-X4920-GB-RJ45\" width=\"200px\"\u003e\n\n\u003ch1\u003eCisco WS-X4920-GB-RJ45 – Catalyst 4900 20-Port Gigabit Ethernet RJ45 Module\u003c\/h1\u003e\n\n\u003ch2\u003eTested to factory specification. Backed by 25 years of enterprise trust.\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eCisco WS-X4920-GB-RJ45\u003c\/strong\u003e is a high-performance 20-port Gigabit Ethernet RJ45 line card designed for use with the Cisco Catalyst 4900 Series switches. Purpose-built for enterprise-grade network deployments, this module delivers reliable, wire-speed Gigabit connectivity through standard copper RJ45 interfaces — making it an ideal solution for high-density access layer aggregation and data center environments.\u003c\/p\u003e\n\n\u003cp\u003eThis unit is offered in \u003cstrong\u003eprofessionally refurbished condition\u003c\/strong\u003e by WhaleyComm, fully tested and validated to meet original Cisco factory specifications. Each module undergoes rigorous inspection and functional testing before shipment, ensuring you receive enterprise-grade performance at a significant cost savings over new hardware.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer \/ Vendor:\u003c\/strong\u003e Cisco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN (Manufacturer Part Number):\u003c\/strong\u003e WS-X4920-GB-RJ45\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Module \/ Line Card\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 20 x 1G RJ45 Copper Gigabit Ethernet Ports\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platform:\u003c\/strong\u003e Cisco Catalyst 4900 Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Refurbished – Tested to Factory Specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e20 x Gigabit Ethernet RJ45 copper ports for high-density connectivity\u003c\/li\u003e\n  \u003cli\u003eWire-speed performance for demanding enterprise and data center workloads\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play compatibility with Cisco Catalyst 4900 Series switches\u003c\/li\u003e\n  \u003cli\u003eSupports standard Cat5e\/Cat6 cabling infrastructure\u003c\/li\u003e\n  \u003cli\u003eFully refurbished and tested to original Cisco factory specifications\u003c\/li\u003e\n  \u003cli\u003eIdeal for network expansion, upgrades, and replacement deployments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy Refurbished from WhaleyComm?\u003c\/h2\u003e\n\u003cp\u003eAt WhaleyComm, we have spent \u003cstrong\u003e25 years\u003c\/strong\u003e and served over \u003cstrong\u003e5,000+ enterprise customers\u003c\/strong\u003e delivering reliable, thoroughly tested networking hardware. Every unit we sell — including this Cisco WS-X4920-GB-RJ45 — is inspected, cleaned, and validated to perform exactly as it would fresh from the factory. You get the same enterprise performance at a fraction of the cost of new equipment.\u003c\/p\u003e\n\n\u003ch2\u003eLifetime Warranty\u003c\/h2\u003e\n\u003cp\u003eEvery WhaleyComm unit ships with our industry-leading \u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e — \u003cem\u003eNo Time Limits. No Questions Asked.\u003c\/em\u003e If this module fails under normal operating conditions at any point, we replace it. Simple as that. It's our commitment to you, backed by 25 years of enterprise trust.\u003c\/p\u003e\n\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Orders ship within 1–2 business days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e Contact our support team for DOA (Dead on Arrival) or warranty-related issues. We make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade your Cisco Catalyst 4900 infrastructure today with the \u003cstrong\u003eWS-X4920-GB-RJ45\u003c\/strong\u003e — enterprise performance, lifetime protection, and the WhaleyComm guarantee.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Refurbished","offer_id":63894997893489,"sku":"WS-X4920-GB-RJ45","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image_90349d53-34bc-4309-a805-c7ee8caf5cc0.jpg?v=1781169945","url":"https:\/\/www.whaleycomm.com\/products\/cisco-ws-x4920-gb-rj45-refurbished","provider":"Whaley Comm","version":"1.0","type":"link"}