Build your quote in seconds

Volume pricing from 3+ units

24 to 72 hour shipping across Canada*

StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber SMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - 1311nm - DDM

STARTECH.COM  |  SKU: QSFP40GLR4ES
Fast 24 to 72 hour delivery across Canada Get it between Wed 05 and Fri 07 Aug

Stock: 0 units

Volume discount when you add 3+ units
$220.46 1 – 2 units
$218.25 3 – 5 units
$216.05 6 – 10 units
Best price
$213.84 11+ units

Banner promo code
AI assistant for technical questions about office products
Ask any technical question about this product
Ask the genie a question
FullOffice AI Technical Assistant Technical product consulting FullOffice.com

Description

Product overview

40 Gbps | Single Mode Fiber | LC | 10 km (6.2 mi) | Lifetime Warranty 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: • 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 StarTech.com Advantage

Why choose the StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module...?

The StarTech.com Dell EMC QSFP-40G-LR4 Compatible QSFP+ Module... is a network transceiver modules from StarTech.com, selected for Canadian businesses that need reliable, specification-accurate hardware. Key figures at a glance — SFP transceiver type: Fiber optic; Maximum data transfer rate: 40000 Mbit/s; Interface type: QSFP+. Every listing at FullOffice.ca is built from verified manufacturer data, so what you read here is what ships to you.

Highlights

100% DELL EMC QSFP-40G-LR4 COMPATIBLE QSFP+ TRANSCEIVER: Designed, programmed and tested to work with compatible Dell EMC switches and routers to deliver reliable 40GbE connectivity
TECHNICAL SPECS: 40GBASE-LR4 / 40Gbps / Single Mode (SMF) / LC Connector / 1311nm / Digital Diagnostic Monitoring (DDM) / Distances up to 10km (6.2mi)
TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Dell EMC routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
QSFP+ Fiber optic 40000 Mbit/s
Wavelength: 1311 nm
Hot-swap

Key benefits

  • Verified manufacturer specifications — no guesswork before you buy
  • Ships from Canada: 24 to 72 hours to major centres, 3 to 8 business days elsewhere
  • Volume pricing available for business and reseller accounts
  • Support by phone, WhatsApp or email before and after your purchase

Recommended use cases

  • Structured cabling and network closets
  • Data centre and server room links
  • Branch office connectivity
  • Campus and building-to-building runs

Recommended industries

IT & MSPEducationHealthcareGovernmentManufacturing

Specifications

Specification Detail
SFP transceiver type Fiber optic
Maximum data transfer rate 40000 Mbit/s
Interface type QSFP+
Single-mode fiber (SMF) supported Yes
Fiber optic connector MPO
Maximum transfer distance 10000 m
Wavelength 1311 nm
Digital Diagnostics Monitoring (DDM) Yes
Product colour Silver
Hot-swap Yes
Mean time between failures (MTBF) 8596956 h
Brand compatibility Dell
Compatible products QSFP-40G-LR4
Compliance certificates RoHS
Certification CE, FCC, REACH, UL
Width 58.4 mm
Depth 13.9 mm
Height 12.6 mm
Weight 40 g
Quantity per pack 1 pc(s)
Package width 120 mm
Package depth 205 mm
Package height 350 mm
Package weight 40 g
Master (outer) case width 120 mm
Master (outer) case length 205 mm
Harmonized System (HS) code 85369010
Master (outer) case height 350 mm
Products per master (outer) case 1 pc(s)
Brand StarTech.com
Manufacturer part number QSFP40GLR4ES
GTIN / UPC ['0065030884273', '065030884273']

Frequently asked questions

How long does delivery take?

Orders are processed within 24 hours. Once your tracking number is issued, delivery takes 24 to 72 hours to major centres in the main provinces, and 3 to 8 business days to remote regions. We ship with FedEx, DHL, UPS, Canada Post and Purolator.

Is this product covered by a warranty?

Yes. This item carries the manufacturer's warranty. See our Refund Policy for return windows and conditions, or contact us and we will walk you through the process.

Can I get volume pricing?

Yes. Volume discounts apply automatically as quantity increases, and our team can quote larger projects directly — reach us by phone, WhatsApp or email.

Do the specifications on this page come from the manufacturer?

They do. Product data on this page is sourced from the manufacturer's own catalogue, not rewritten from a distributor summary.

The best HP supplies

Sponsored Shop HP
logo-paypal paypal