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P/N:QSFP-LX4-40G
SKU:75302
US$389.00
10 Solds
176 Reviews
10 Questions

Product Highlights

Max. Power Consumption 3.5W
Up to 150m via Multimode OM3 and 2km via Singlemode OS2
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
High-Speed Electrical Interface Compliant to IEEE 802.3ba
Support 40G to 4x10G Breakout Application
See more
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Avago QSFP-LX4-40G Compatible 40GBASE-QSFP-LX4 QSFP+ Optical Transceiver Module (SMF/MMF, 1310nm, 150m/2km, LC, DOM)

The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 150m over OM3 multimode fiber (MMF) and 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-LM4 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.

Quality Testing Program

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
Features
A Seamless Migration Path from Duplex 10G to 40G

Upgrade 10G to 40G without changing duplex multimode fiber cabling infrastructure.

Leading Performance and Quality for 40G
Built-in Maxim Chip, the QSFP+ transceiver offers high-speed, and low-power in 40G links.
Maxim Chip
Stable Transmission
≤3.5W
Low Power Consumption
CWDM4 DFB Laser
SMF/MMF Application
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
1271nm,1291nm, 1311nm,1331nm
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Enable Seamless Connectivity for Your Network

Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.

Questions & Answers
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Customer Reviews
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    (176 reviews)
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    В***в

    Russian Federation

    February 27, 2025
    5.0
    Yes the module works great!
    Verified Purchase
    Helpful 5
    Comment 0

    K***n

    Russian Federation

    February 11, 2025
    5.0
    The devices are working well- we enjoy working with you and FS. Thanks for providing great products.
    Verified Purchase
    Helpful 6
    Comment 0

    T***e

    Colombia

    July 28, 2020
    5.0
    Very happy with the modules and services offered by FS.com. I ordered QSFP+ modules to fit for my computing networks. They can receive and forward without frame loss. Customer service was excellent, I had queries to the technical team about what I was ordering and to the sales team about the delivery, each time the response was helpful, accurate and professional.
    Verified Purchase
    Helpful 15
    Comment 0
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