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Cisco 40Gbps SFP Modules

Cisco 40Gbps SFP Modules

Pre-Owned Cisco 40Gbps SFP Modules
Pre-owned and used 40Gbps SFP Modules hardware (40G transceivers), tested and warranted at LinkNewNet. Browse current stock of models such as the CVR-CFP-4SFP10G= and QSFP-40GE-LR4 and compare prices across the series.

Pre-Owned Cisco 40Gbps SFP Modules Products

CFP-40G-SR4=
CFP-40G-SR4= CFP-40G-SR4=
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QSFP-40G-SR-BD=
QSFP-40G-SR-BD= QSFP-40G-SR-BD=
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QSFP-40GE-LR4=
QSFP-40GE-LR4= QSFP-40GE-LR4=
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QSFP-40GE-LR4
QSFP-40GE-LR4 QSFP-40GE-LR4
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Used Cisco Line Cards: How to Choose and Test Them
Used Cisco Line Cards: How to Choose and Test Them
Used Cisco line cards: how to match a card to your chassis, check compatibility and IOS support, and test it before purchase.
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Buying Used Cisco Transceivers: Complete Guide
Buying Used Cisco Transceivers: Complete Guide
How to buy used Cisco transceivers safely: compatible SFP types, testing, counterfeit risks, warranty, and price ranges explained.
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How To Select A Right Cisco 10G SFP + Optical Module?
How To Select A Right Cisco 10G SFP + Optical Module?
As we all know, the 10G fiber networks are already common in telecommunication networks, and 10G switches are being widely used by users. According to statistics, Cisco switches are the most common one. If you are using a Cisco switch, you will need to select a Cisco compatible optical module, such as an SFP optical module or an SFP+ optical module. If you don't know how to transfer between optical and electrical signals, please read the following carefully and it will help you.
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Fiber Transceivers
Fiber Transceivers
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Many organisations standardise on the Cisco 40Gbps SFP Modules family precisely because the installed base is so large: spares, replacement units and expansion modules are easy to source, and engineering teams already know the operating system and command line. That ecosystem advantage is one of the main reasons pre-owned units remain in demand long after the line reaches end-of-life. The Cisco 40Gbps SFP Modules family is 40G QSFP+ transceivers for data center aggregation links. These platforms were deployed in thousands of sites worldwide, which means the secondary market for them is deep, well supplied and price-transparent. For operators planning a network refresh, a lab build, or a budget-constrained upgrade, pre-owned 40Gbps SFP Modules from a tested source offers a practical path to enterprise-grade capability at a fraction of list price.

Popular Cisco 40Gbps SFP Modules Models in Stock

ModelDescription
CVR-CFP-4SFP10G=CVR-CFP-4SFP10G=
QSFP-40GE-LR4QSFP-40GE-LR4
QSFP-40GE-LR4=QSFP-40GE-LR4=
QSFP-40G-SR-BD=QSFP-40G-SR-BD=
CFP-40G-SR4=CFP-40G-SR4=
CFP-40G-LR4=CFP-40G-LR4=
CFP-40G-FR=CFP-40G-FR=
QSFP-H40G-CU1MQSFP-H40G-CU1M
QSFP-H40G-CU3MQSFP-H40G-CU3M
QSFP-H40G-CU5MQSFP-H40G-CU5M

Buying Pre-Owned Cisco 40Gbps SFP Modules

When you buy from LinkNewNet, every 40Gbps SFP Modules unit is tested, prepared and backed by a warranty. Browse the pre-owned 40Gbps SFP Modules inventory to see current stock and pricing, including popular models such as the CVR-CFP-4SFP10G= and the QSFP-40GE-LR4. If you are new to the pre-owned market, start with our guide, "How To Select A Right Cisco 10G SFP + Optical Module?" before you order.

Need a specific configuration, quantity discount or a mixed basket of models? The inventory pages carry live stock levels for each model, and our team regularly sources units to order for larger projects, so even hard-to-find variants are worth asking about.

Pre-Owned Cisco 40Gbps SFP Modules FAQs

Are pre-owned Cisco 40Gbps SFP Modules transceivers reliable?

Yes. Each transceiver is optically tested and checked for DOM/DDM data before shipping, and covered by our warranty. Optical modules are solid-state devices with very long service life.

Which Cisco 40Gbps SFP Modules should I choose?

It depends on your switch or router''s port type and reach requirements. Models like the CVR-CFP-4SFP10G= and QSFP-40GE-LR4 cover the common distances; the product pages list the specifications for each.

Do you offer mixed orders of Cisco 40Gbps SFP Modules?

Yes. Many customers standardise spares across a fleet, and we can quote mixed baskets of transceivers and cables with volume pricing - contact us through the listing pages.

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