Dell EMC QSFP-40G-ESR4 Compatible QSFP+
Transceiver Module - 40GBase-SR4
Product ID: QSFP40GESR4E
The QSFP40GESR4E is a Dell EMC QSFP-40G-ESR4 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 400 m (1312 ft.).
Technical Specifications:
• Wavelength: 850nm
• Maximum Data Transfer Rate: 40 Gbps
• Type: Multi Mode Fiber
• Connection Type: MPO
• Maximum Transfer Distance: 400 m (1312 ft.)
• MTBF: 45,017,120 hours
• Power Consumption: Low power consumption
• Digital Diagnostics Monitoring (DDM): Yes
www.startech.com
1 800 265 1844
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.
www.startech.com
1 800 265 1844
Certifications, Reports
and Compatibility
Features
• 100% Compatibility with Dell EMC QSFP-40G-ESR4 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
• Hot-swappable with fiber-optic modules
www.startech.com
1 800 265 1844
Warranty Lifetime
Hardware Compatible Brand Dell EMC™
Performance Fiber Operating Mode Full-Duplex
Max Transfer Distance 400 m (1312 ft.)
Maximum Data Transfer Rate 40.00 Gbps
Wavelength 850nm
Physical
Characteristics
Product Height 12.600
Product Length 0.5 in [1.4 cm]
Product Width 58.400
Weight of Product 40.000
Packaging
Information
Package Height 350.000
Package Length 205.000
Package Width 120.000
Shipping (Package) Weight 60.000
What's in the Box Included in Package 1 - QSFP+ Transceiver
Product appearance and specifications are subject to change without notice.
www.startech.com
1 800 265 1844
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