The QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 100 m (328 ft). 

Technical Specifications: 

• Wavelength: 850nm 
• Maximum Data Transfer Rate: 40 Gbps 
• Type: Multi Mode Fiber 
• Connection Type: MPO Connector 
• Maximum Transfer Distance: 100 m (328 ft)
• MTBF: 244,610,583 hours
• Power Consumption: Low power consumption 
• Digital Diagnostics Monitoring (DDM): Yes 

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

StarTech.com SFPs 

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.