StarTech Arista QSFP-40G-LR4 Compatible QSFP+ Module, 40GBASE-LR4, 40GE QSFP+

StarTech Arista QSFP-40G-LR4 Compatible QSFP+ Module, 40GBASE-LR4, 40GE QSFP+

Regular price $983.44 Save $-983.44
/ Arista QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GE QSFP+ 40GbE Single Mode Fiber SMF Optic Transceiver 10km DDM - Arista Networks QSFP-40G-LR4 Compatible QSFP+ - 40GBASE-LR4 40Gbps - 40GbE Module - 40GE Gigabit Ethernet QSFP+ 1270nm to 1330nm Single Mode (SMF) Transceiver - 10km (6.2mi) - LC Connector DDM - Hot-Swappable & MSA Compliant - Lifetime Warranty QSFP+ MODULE - SM TRANSCEIVER

The QSFP-40G-LR4-AR-ST is an Arista Networks QSFP-40G-LR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Arista Networks 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: 1270nm to 1330nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Single Mode Fiber
  • Connection Type: LC Connector
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 95,832,027 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. SFPs

All SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

Physical Characteristics
Form Factor Hot-swappable
Limited Warranty Lifetime
Technical Information
Application/Usage Data Networking
Optical Network
Interfaces/Ports Details 1 x LC 40GBase-LR4 Network
Connector Type LC
Total Number of Ports 1
Compatibility MSA Compliant
Country of Origin China
Environmentally Friendly Yes
Environmental Certification REACH
Media & Performance
Network Technology 40GBase-LR4
Ethernet Technology 40 Gigabit Ethernet
Media Type Supported Optical Fiber
Fiber Mode Supported Single-mode
General Information
Product Type QSFP+
Manufacturer Part Number QSFP-40G-LR4-AR-ST

Packaged Quantity 1
Product Name Arista Networks QSFP-40G-LR4 Compatible QSFP+ Transceiver Module - 40GBase-LR4
Brand Name