{"product_id":"cisco-qsfp-40g-sr-bd-refurbished","title":"Cisco QSFP-40G-SR-BD 40GBASE-SR Bi-Directional QSFP Module for Duplex MMF","description":"\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image.jpg?v=1780992596\" alt=\"Cisco QSFP-40G-SR-BD\" width=\"200px\"\u003e\u003ch1\u003eCisco QSFP-40G-SR-BD – 40GBASE-SR Bi-Directional QSFP Module for Duplex MMF\u003c\/h1\u003e\u003ch2\u003eTested to factory specification. Backed by 25 years of enterprise trust.\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eCisco QSFP-40G-SR-BD\u003c\/strong\u003e is a high-performance 40GBASE-SR Bi-Directional QSFP transceiver module engineered for use with Duplex Multimode Fiber (MMF). Leveraging bidirectional (BiDi) technology, this module delivers full 40G throughput over standard duplex OM3\/OM4 fiber infrastructure — eliminating the need for parallel fiber cabling and reducing deployment costs significantly.\u003c\/p\u003e\u003cp\u003eThis unit is \u003cstrong\u003eprofessionally refurbished\u003c\/strong\u003e and has been rigorously tested to original factory specifications by WhaleyComm's certified technicians. Each module undergoes full functional verification before shipment, ensuring enterprise-grade reliability at a fraction of the cost of new.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e QSFP-40G-SR-BD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor:\u003c\/strong\u003e Cisco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Optics \/ QSFP Transceiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Refurbished – Tested to Factory Specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 40 Gbps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Type:\u003c\/strong\u003e Duplex Multimode Fiber (MMF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Bi-Directional (BiDi) SR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e QSFP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Cisco Catalyst, Nexus, and other QSFP-enabled platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose WhaleyComm Refurbished?\u003c\/h2\u003e\u003cp\u003eEvery WhaleyComm unit is sourced, inspected, and tested by experienced network hardware professionals. Our refurbishment process ensures each component meets or exceeds OEM performance standards. With \u003cstrong\u003e25 years of experience\u003c\/strong\u003e and over \u003cstrong\u003e5,000 satisfied customers\u003c\/strong\u003e, WhaleyComm is a trusted name in enterprise networking hardware.\u003c\/p\u003e\u003ch2\u003eLifetime Warranty\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNo Time Limits. No Questions Asked.\u003c\/strong\u003e Every WhaleyComm unit ships with a \u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e. If your module fails under normal operating conditions at any point — whether that's 1 year or 25 years from now — we replace it. Period.\u003c\/p\u003e\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\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 any DOA (Dead on Arrival) or warranty-related issues. We make it right — fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your 40G network infrastructure with confidence. The Cisco QSFP-40G-SR-BD from WhaleyComm delivers the performance you need, the reliability you expect, and the peace of mind that only a lifetime warranty can provide.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Refurbished","offer_id":63895184507249,"sku":"QSFP-40G-SR-BD","price":33.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image_d0333328-5345-4e7f-a755-e3af5fc5c74d.jpg?v=1781170186","url":"https:\/\/www.whaleycomm.com\/products\/cisco-qsfp-40g-sr-bd-refurbished","provider":"Whaley Comm","version":"1.0","type":"link"}