100% Dell EMC Compatible. Guaranteed. The QSFP40GER4ES is a Dell EMC QSFP-40G-ER4 compatible fiber transceiver module that has been designed, programmed and tested to work with Dell EMC brand compatible switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-ER4Q compliant networks, with a maximum distance of up to 40 km (24.8 mi). Technical Specifications: Wavelength: 1311nm Maximum Data Transfer Rate: 40 Gbps Type: Single Mode Connection Type: LC Maximum Transfer Distance: 40 km (24.8 mi) MTBF: 8,596,956 hours Power Consumption: < 1.6W 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 & SFP+ transceiver modules are backed by a StarTech.com Lifetime Warranty and Free Lifetime Multilinugal 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.

• QSFP+ boosts dependability and productivity to the highest level
• With 40GBase-ER4 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 is designed to deliver high-performance network connections, optimizing data transfer speeds while minimizing power consumption and CPU utilization
• Optical fiber cable compatibility ensures long-distance connectivity and provides high-speed data transmission rates between servers and network components
• Single-mode fiber optics utilize a single wavelength of light to efficiently transmit data and audio/video applications over extensive distances
• Hot-swappable form factoroffers convenience and ease of use
• QSFP+withoptical networkapplication/usage ensures reliability, maximum efficiency and robust performance