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Model #: QSFP-40G-LR4-S

Cisco 40GBase-LR4-S QSFP+ Transceiver Module, QSFP-40G-LR4-S, Refurbished, Original

Cisco 40GBase-LR4-S QSFP+ Transceiver Module, QSFP-40G-LR4-S, Refurbished, Original
Achieve 40G speeds over distances up to 10km with the QSFP-40G-LR4-S!
Factory Sealed
Cisco $654.99
CablesAndKits $340.99
CK Certified Refurbished
Cisco $417.99
1 In Stock - Ships Today
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Cisco Original | 40GBase-LR4 | 40GBase-LAN | S-Series | QSFP+ | Hot-Swappable | Refurbished | QSFP-40G-LR4-S

Our hot-swappable Cisco QSFP-40G-LR4-S transceiver module supports 40G speeds over lengths of up to 10km by utilizing four 1310nm wavelengths which each transmit data at a rate of up to 10Gbps/channel. Benefits of 40GBase-LR transceivers include a high port density due to the smaller LC connectors, ability to use over long distances, low power consumption, and low cost.

This economical S-class module supports 40GBase Ethernet rate only. This module does not support FCoE.

Here at CablesAndKits we are committed to providing excellent quality products and service to our customers and we stand behind our products with a Lifetime Advance Replacement Warranty so that you can make your purchase risk-free!


What is an SFP? And why you need one.
All About 40G QSFP+ Transceivers

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Warranty Lifetime Warranty
Model #: QSFP-40G-LR4-S
Connector Type LC
Transceiver Type QSFP+
Wavelength: 1310nm
Data Transfer Rate: 40 Gbps
Weight 0.05 lbs
Warranty Back to top
Awesome is GUARANTEED.

Risk Free Purchase, Hassle Free Returns. AWESOME is GUARANTEED

After receiving your order, take a full month to try it out. If you decide it's not right for you, or if you're not completely satisfied in every way - if it's not AWESOME, we'll take it back and refund your money. Your complete satisfaction is GUARANTEED or your money back. That's Awesome.

Awesome That Never Ends.

Everything you purchase from CablesAndKits is covered by a LIFETIME Warranty including a LIFETIME Advance Replacement Guarantee. The AWESOME never ends.

We understand that in the event of a product malfunction or failure long downtimes are not an option. If you experience a malfunction or failure with a product at any point during your ownership we'll ship a replacement the same day you report the issue. We'll even expedite the shipment if requested, with an effort to provide a delivery date and time that meets your needs. That's Awesome.

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