Get your Chromebooks here! Secure yours with a pre-order today! Dell EMC QSFP-40G-ER4 Compatible QSFP+ 40GBase-ER4Q Transceiver Module

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  • 37674041
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Ordering Information
  • Supports 40 Gigabit Ethernet Networking
  • Data Transfer Speeds up to 40Gbps
40 Gbps Single Mode Fiber LC 40 km (24.8 mi) Lifetime Warranty. 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. SFPs

All SFP & SFP+ transceiver modules are backed by a Lifetime Warranty and Free Lifetime Multilinugal Technical Support. offers a wide variety of SFP modules and direct-attach SFP Cables, providing the dependability and reliability you need to ensure consistent network performance.