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. More from the Manufacturer

• QSFP+provides enhanced usability with optimal efficiency and convenience
• With 40GBase-SR4 technology, experience quick data transfer rates of up to 40Gbps over optical fiber cable, ensuring seamless and reliable connectivity for all your network needs
• 40 Gigabit Ethernet technology enables high-speed data transfer at 40 Gbps, ensuring efficient and reliable connectivity for demanding network applications
• Ideal for long-distance data transfers, this module supports optical fiber cables, ensuring durable performance and minimal signal loss
• Ideal for short-distance applications, multi-mode fiber optic efficiently carries data and transmits audio/video within a building
• Hot-pluggable form factorensures effortless and user-friendly operation, enhancing overall efficiency
• QSFP+withdata networkingapplication/usage ensures maximum dependability and convenience