Skip to main content

StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM

Part #: 1-2128376

StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM

Part #: 1-2128376 MFG Part #: QSFP40GLR4ES UPC #: 065030884273
$203.99 $188.12
Save $15.87
SPECIAL ORDER

0 Available

(as of Mar 9, 2026 3:22 AM) Refresh Inventory
FREE SHIPPING

Free shipping on most items when you spend $100

AUTHORIZED DEALER
AUTHORIZED DEALER
AUTHORIZED DEALER

AUTHORIZED DEALER

Protect your investment ()

About the StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM

The QSFP40GLR4ES is a Dell EMC QSFP-40G-LR4 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-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi).

Technical Specifications:

  • Wavelength: 1311nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Single Mode
  • Connection Type: MPO Connector
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 8,596,956 hours hours
  • Power Consumption: < 1.3W
  • 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. The QSFP40GLR4ES is a Dell EMC QSFP-40G-LR4 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-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi). Technical Specifications: Wavelength: 1311nm Maximum Data Transfer Rate: 40 Gbps Type: Single Mode Connection Type: MPO Connector Maximum Transfer Distance: 10 km (6.2 mi) MTBF: 8,596,956 hours hours Power Consumption: < 1.3W 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.

The QSFP40GLR4ES is a Dell EMC QSFP-40G-LR4 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-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi).

Technical Specifications:

  • Wavelength: 1311nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Single Mode
  • Connection Type: MPO Connector
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 8,596,956 hours hours
  • Power Consumption: < 1.3W
  • 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.

Technical Specifications of the StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM

General Information


Manufacturer StarTech.com
Manufacturer Part Number QSFP40GLR4ES
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Dell EMC QSFP-40G-LR4 Compatible QSFP+ Transceiver Module - 40GBase-LR4Q
Packaged Quantity 1 Each
Product Type QSFP+

Technical Information


Application / Usage Optical NetworkData Networking

Interfaces/Ports


Total Number of Ports 1
Connector Type MPO
Interfaces / Ports Details 1 x MPO Duplex 40GBase-LR4 Network

Media & Performance


Media Type Supported Optical Fiber
Fiber Mode Supported Single-mode
Ethernet Technology 40 Gigabit Ethernet
Network Technology 40GBase-LR4

Physical Characteristics


Form Factor Hot-swappable

Miscellaneous


Compatibility MSA Compliant
Green Compliant Yes
Country of Origin China
Environmental Compliance Restriction of Hazardous Substances (RoHS)Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)Waste Electrical and Electronic Equipment Directive (WEEE)

Warranty


Limited Warranty Lifetime

Ratings and Reviews

Do you own the StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM?
Be the first to write a review!
Displaying 1-10 of 70
Page size: