The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 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 150 m (492 ft).

Technical Specifications:

• Wavelength: 850nm
• Maximum Data Transfer Rate: 40 Gbps
• Type: Multi Mode Fiber
• Connection Type: MPO 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+ 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.

• 100% compatibility with Cisco QSFP-40G-SR4 guaranteed
• StarTech.com SFP modules are backed by a lifetime warranty
• Meets or exceeds OEM specifications and Multi-Source Agreement (MSA) industry standards
• Low power consumption of less than 0.7 W
• Hot-swappable with fiber-optic modules