StarTech.com Cisco WSP-Q40GLR4L Comp. QSFP+ Module - 40GBASE-LR4 - 40GbE Gigabit Ethernet QSFP+ Single Mode Fiber SMF Optic Transceiver

StarTech.com Cisco WSP-Q40GLR4L Comp. QSFP+ Module - 40GBASE-LR4 - 40GbE Gigabit Ethernet QSFP+ Single Mode Fiber SMF Optic Transceiver

The WSP-Q40GLR4L-ST is a Cisco WSP-Q40GLR4L compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 10 GbE connectivity over fiber cable, for 10GBase-LR4 compliant networks, with a maximum distance of up to 2 km (1.2 mi).

Technical Specifications:

• Wavelength: 1270nm to 1330nm
• Maximum Data Transfer Rate: 40 Gbps
• Type: Single Mode
• Connection Type: LC Connector
• Maximum Transfer Distance: 2 km (1.2 mi)
• MTBF: 95,832,027 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.

• 100% CISCO WSP-Q40GLR4L COMPATIBLE: Works with Cisco switches like Firepower, C9300, C3850, NCS540, C9500 and others


• TECHNICAL SPECS: 40GBASE-LR4


• 40 Gbps


• Single Mode (SMF)


• LC Connector


• 1270nm to 1330nm

Product Type: QSFP+
Environmentally Friendly: Yes
Ethernet Technology: 40 Gigabit Ethernet
Media Type Supported: Optical Fiber
Fiber Mode Supported: Single-mode
Total Number Of Ports: 1
Environmental Compliance: Waste Electrical and Electronic Equipment Directive (WEEE)
Country Of Origin: China
Connector Type: LC
Brand Name: StarTech.com
Compatibility: MSA Compliant
Form Factor: Hot-swappable
Manufacturer: StarTech.com
Product Name: Cisco WSP-Q40GLR4L Compatible QSFP+ Transceiver Module - 40GBase-IR4
Network Technology: 40GBase-IR4
Application/Usage: Data Networking
Manufacturer Part Number: WSP-Q40GLR4L-ST
Manufacturer Website Address: https://kabelstrom.com
Packaged Quantity: 1
Interfaces/Ports Details: 1 x LC 40GBase-IR4 Network
Limited Warranty: Lifetime
Feature1: 100% CISCO WSP-Q40GLR4L COMPATIBLE: Works with Cisco switches like Firepower, C9300, C3850, NCS540, C9500 and others
Feature2: TECHNICAL SPECS: 40GBASE-LR4
Feature3: 40 Gbps
Feature4: Single Mode (SMF)
Feature5: LC Connector
Feature6: 1270nm to 1330nm