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StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE MMF Transceiver 150m

Mfg # QSFP40GSR4ST CDW # 4449197

Quick tech specs

  • 40GBASE-SR4 40 Gbps Gigabit Ethernet
  • Up to 150m (492')
  • For Cisco switches like: Firepower ASR1000 ASR9000 C9300 C3850 NCS540 C9500 C9200
  • Backed by a StarTech.com Lifetime Warranty on the module itself not the life of the OEM switch / router and will not void your OEM warranty
  • 850nm Multi Mode (MMF)
  • MPO Connector DDM
  • Hot-Swappable and MSA Compliant
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Know your gear

100% Cisco Compatible. Guaranteed.


The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand compatible switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBASE-SR4 compliant networks, with a maximum distance of up to 150 m (492 ft).



Technical Specifications:



Wavelength: 850nm



Maximum Data Transfer Rate: 40 Gbps



Type: Multi Mode Connector



Connection Type: LC Connector



Maximum Transfer Distance: 150 m (492 ft)



MTBF: 1,649,326 hours



Power Consumption: Less than 0.7 Watts



Digital Diagnostics Monitoring (DDM): Yes



This QSFP+ module is hot-swappable making upgrades and replacements seamless by minimizing network disruptions.



StarTech.com SFPs


All StarTech.com SFP and SFP+ transceiver modules are backed by a StarTech.com LIFETIME WARRANTY and FREE LIFETIME MULTILINGUAL TECHNICAL SUPPORT. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the dependability and reliability you need to ensure consistent network performance.

This item was discontinued on February 20, 2024

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