The QSFP40GSR4ES is a Dell EMC QSFP-40G-SR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Dell EMC 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 Maximum Transfer Distance: 150 m (492 ft) MTBF: 45,017,120 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. More from the Manufacturer

• QSFP+ boosts dependability and productivity to the highest level
• 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-swappable form factoroffers convenience and ease of use
• QSFP+withoptical networkapplication/usage ensures reliability, maximum efficiency and robust performance