STARTECH 

STARTECH QSFP40GESR4E DELL EMC QSFP-40G-ESR4 COMP QSFP+ MODULE MM TRANSCEIVER

Mfg Part Number:  QSFP40GESR4E  
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Price: $244.99 + Free Shipping
Quantity:
More to Come
Last Updated: May 31, 2025
No Sales Tax except these states
, PO and Wire.

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

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.

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number QSFP40GESR4E
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Dell EMC QSFP-40G-ESR4 Compatible QSFP+ Transceiver Module - 40GBase-SR4
Packaged Quantity 1 Each
Product Type QSFP+
Technical Information
Application/Usage Optical Network
Application/Usage Data Networking
Interfaces/Ports
Total Number of Ports 1
Connector Type MPO
Interfaces/Ports Details 1 x MPO Duplex 40GBase-SR4 Network
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Ethernet Technology 40 Gigabit Ethernet
Network Technology 40GBase-SR4
Physical Characteristics
Form Factor Hot-swappable
Miscellaneous
Compatibility MSA Compliant
Country of Origin China
Environmentally Friendly Yes
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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