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Cisco 40GBASE-CSR QSFP+ Transceiver Module, Duplex LC Multimode, Enterprise Class

MPNQSFP-40G-CSR-S

The Cisco QSFP-40G-CSR-S is a 40GBASE-CSR QSFP+ transceiver with duplex LC and up to 440 m over multimode fiber.

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Tested, cleaned and graded. Fully functional, with warranty.

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Cisco 40GBASE-CSR QSFP+ Transceiver Module, Duplex LC Multimode, Enterprise Class

QSFP-40G-CSR-S · Refurbished · 1 year warranty

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Overview

Duplex LC is the unusual part here. The Cisco QSFP-40G-CSR-S is an enterprise-class 40GBASE-CSR QSFP+ module that runs over a standard LC pair of multimode fiber instead of parallel MPO cabling, using four wavelengths of 850/880/910/940 nm.

Reach is 300 m on OM3, 400 m on OM4, and 440 m on OM5. Because the connector is LC, it can reuse existing duplex multimode patching when a plant is being moved from 10G to 40G.

All three conditions are offered. New and refurbished units have a choice of 1 year or 3 years of warranty, and used units have 90 days. Add the module to your RFQ with the quantity and the fiber grade you have installed, and we will respond with pricing.

Specifications

Cisco QSFP-40G-CSR-S specifications
Manufacturer part numberQSFP-40G-CSR-S
BrandCisco
MediaMultimode fiber
Ports1
Maximum reach440 m
ConnectorLC
Port speed40GbE
Reach note300 m on OM3, 400 m on OM4, 440 m on OM5; 4 wavelengths 850/880/910/940 nm
Form factorQSFP+
TypeTransceiver

Specifications from the manufacturer's datasheet ↗

FAQ

Which connector does the QSFP-40G-CSR-S use?
Duplex LC, over multimode fiber.
What are its reach figures?
300 m on OM3, 400 m on OM4 and 440 m on OM5.
Which wavelengths does it use?
Four wavelengths: 850/880/910/940 nm.

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