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P/N:QSFP-LR4L-40G
SKU:166601
US$289.00
194 Solds
169 Reviews
5 Questions

Product Highlights

Upgrade 10G to 40G Without Changing Existing Multimode Fiber Cabling Infrastructure
Built-in Semtech Chip, Max. Power Consumption 3.5W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
High-Speed Electrical Interface Compliant to IEEE 802.3ba
FS BOX - Support Real-time Configuration
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Specifications
Connectivity Solutions
Features
Videos
Q&A
Reviews
Resources
Global Services Localized for You

Global Services Localized for You

  • 7 Local Warehouses Enabling 90% Same-Day Shipping
  • 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
  • Expert Customer Service On Call, 5x24 Phone Support
  • Local Engineers Provide Professional FS Install™ Services
FS Install™
<a href="https://www.fs.com/specials/product-custom-194.html" target="_blank">End-to-End Product Customization</a>

End-to-End Product Customization

  • 600+ R&D Experts in Software and Hardware Domains
  • Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
  • Custom Protocol Development Aligned with Unique Business Needs
  • Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support

Always-On Tech Support

  • 900+ Technical Support and Service Professionals
  • 0.5-Day Average Solution Response Time
  • On-Site, Remote, Demo, and Online Support Options
  • Personalized Technical Services Tailored to Each Project
Tech Support

HPE Aruba Compatible 40GBASE-LR4L QSFP+ Optical Transceiver Module (SMF, 1310nm, 2km, LC, DOM)

The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 2km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications


Note: This module has been tested on Switch built-in "ArubaOS-CX", if you want to use it with "ArubaOS" switch, we suggest initiating a test order in advance.

Quality Testing Program

Optical Transceivers Testing

Take a look at our test program to get the reliable and high-performance optical transceivers.

Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
40G Connectivity with Direct Connect Cabling
40G Connectivity with NIC
Leaf-spine Connections
40G Structured Cabling Connections
Combo ID: C5115
Combo ID: C5115
Features
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ transceiver offers a popular way to help you quickly ramp up to 40G transmission.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations. View compatible list.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics. Click for Test Support Center.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Videos
01:21
40G QSFP+ Compatibility Test
01:12
How to configure 40G module to support Cisco switch within seconds
01:21
40G QSFP+ Compatibility Test
01:12
How to configure 40G module to support Cisco switch within seconds
Questions & Answers
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All (5)Product Recommendation (2)FS Box (1)
Customer Reviews
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    4.8
    (169 reviews)
    5 stars
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    T***e

    Australia

    January 19, 2025
    5.0
    Products are in place and are working perfectly!
    Verified Purchase
    Helpful 6
    Comment 0

    A***a

    United States

    August 14, 2023
    5.0
    Works as expected.
    Verified Purchase
    Helpful 0
    Comment 0

    D***a

    Canada

    May 28, 2023
    5.0
    I have received the package and put some of the optical transceivers to use. The 40G and 100G modules are working as expected and we don’t have any issues at the moment. We are very happy with the quality of your product.
    Verified Purchase
    Helpful 4
    Comment 0
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