$71.99 CAD

StarTech.com Arista QSFP-40G-XSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GE QSFP+ 40GbE Multimode Fiber Optic Transceiver 400m DDM

The QSFP-40G-XSR4-AR-ST is an Arista QSFP-40G-XSR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Arista 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
  • Connection Type: MPO
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 244,610,583 hours
  • Power Consumption: Low power consumption
  • Digital Diagnostics Monitoring (DDM): Yes

This SFP 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.


  • 100% ARISTA NETWORKS QSFP-40G-XSR4 COMPATIBLE QSFP+ TRANSCEIVER: Designed, programmed and tested to work with compatible Arista Networks switches and routers to deliver dependable 40GbE connectivity

  • TECHNICAL SPECS: 40GBASE-SR4

  • 40Gbps

  • Multi Mode (MMF)

  • MPO Connector

  • 850nm

Product Type: QSFP+
Environmentally Friendly: Yes
Country Of Origin: China
Brand Name: StarTech.com
Compatibility: MSA Compliant
Form Factor: Hot-swappable
Manufacturer: StarTech.com
Product Name: Arista Networks QSFP-40G-XSR4 Compatible QSFP+ Transceiver Module - 40GBase-SR4
Manufacturer Part Number: QSFP-40G-XSR4-AR-ST
Manufacturer Website Address: http://www.startech.com
Packaged Quantity: 1
Limited Warranty: Lifetime
Environmental Compliance: Waste Electrical and Electronic Equipment Directive (WEEE)
Feature1: 100% ARISTA NETWORKS QSFP-40G-XSR4 COMPATIBLE QSFP+ TRANSCEIVER: Designed, programmed and tested to work with compatible Arista Networks switches and routers to deliver dependable 40GbE connectivity
Feature2: TECHNICAL SPECS: 40GBASE-SR4
Feature3: 40Gbps
Feature4: Multi Mode (MMF)
Feature5: MPO Connector
Feature6: 850nm