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    Products / Transceivers / NVIDIA InfiniBand Transceivers / 200G QSFP56 InfiniBand HDR / 102988
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    NVIDIA/Mellanox MMS1W50-HM Compatible InfiniBand HDR QSFP56 200G FR4 PAM4 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module

    Product No: 102988
    1 Reviews
    140 Sold
    $529.00
    Compatible
    Transceivers type
    17 in real-time stock, 24Oct, 2026

    Free Shipping over US$ 79.8

    Global warehouses in stock

    5-Year Warranty 1-Year Exchange
    Warranty
    Providing industry-leading limited lifetime warranty.
    Please check our warranty policy for details.
    Returns & Exchange
    Exchanges caused by the customer's reasons will not be accepted.
    Please ensure that the item you're returning is repackaged with all the cords, adapters, and documentation included when you receive it.
    Please check our Return Policy for details.
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    Add to Cart Bulk Order Quotes 
    1. DSP chip. Max. Power Consumption ≤5.5W.
2. Support both 4x 50G Ethernet and InfiniBand NDR.
3. 4x 50G-PAM4 modulation.
4. Max. data rate 200Gbps up to 2km over SMF.
5. DML transmitter and PIN receiver
    See more

    Specifications

    NVIDIA/Mellanox MMS1W50-HM Compatible InfiniBand HDR QSFP56 200G FR4 PAM4 Optical Transceiver Module (SMF, 1310nm, 2km, Duplex LC Connector, DOM)

     

    The 200G QSFP56 FR4 InfiniBand HDR optical module supports speeds up to 200 Gb/s, short-range distance reaching up to 2km over OS2 Singlemode fiber (SMF). QSFP56-200G-FR4 is designed based on PAM4 (Pulse Amplitude Modulation 4-level) modulation technology, DSP (Digital Signal Processing) chip, and QSFP56 form factor. The 200GBASE-FR4 QSFP56 transceiver is compliant with the CMIS4.0, IEEE 802.3bs, QSFP MSA, SFF-8665. QSFPTEK 200G NVIDIA InfiniBand compatible optics are 100% tested in NVIDIA InfiniBand host devices, supporting both 200G Ethernet and InfiniBand HDR, it is ideal for InfiniBand HDR end-to-end systems. Used in QM8700 Switches.

     

    Part Number QT-QSFP56-200G-FR4 Vendor Name QSFPTEK
    Form Factor QSFP56 Interface Type FR4
    Max Data Rate 200Gbps Wavelength 1271nm, 1291nm, 1311nm and 1331nm
    Connector Duplex LC/UPC Cable Type SMF
    Max Cable Distance

    2km

    		 Modulation 4x 50G-PAM4 electrical (200GAUI-4) to 4x 50Gb/s PAM4 optical CWDM4 Serial Multiplexed
    TX Power -4.2 to 4.7 dBm Receiver Sensitivity <-8.2dBm
    Transmitter Type DML Receiver Type PIN
    Power Consumption ≤5.5W Temperature Range 0 to 70°C (32 to 158°F)
    DDM/DOM Supported Application 200Gb/s FR4 InfiniBand HDR and Ethernet
    Protocols IEEE 802.3bs, QSFP MSA, SFF-8665 Warranty  1 Year
    Quality Testing Program
    Optical Transceivers Testing

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

    Quality Certifications

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    Features

    • 1. Advanced Technology
      Features PAM4 modulation technology and built-in DSP chip.
    • 2. Best Price and High Quality
      Based on self-producing capacity and rigorous testing, QSFPTEK can provide cost-effective products with high reliability and performance at a trade price.
    • 3. Protocols
      CMIS4.0, IEEE 802.3bs, QSFP MSA, SFF-8665.
    • 4. Quality Certifications
      Backed by CE, FCC, ROSH, ISO9001.

    Applications

    Scenario 1: 200G-to-200G Switch-to-Switch Direct Connectivity

    QT-QSFP56-200G-FR4 200G-to-200G Switch-to-Switch Direct Connectivity

    Product details

    Various Switch Tests

     

    Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

     

     

     

    Tested in The Host Device to Prove Interoperability

     

    Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

     

    QSFPTEK Test Rack

     

     

    Comprehensive Testing

     

    Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

     

     

    Questions & Answers

    • All (7)
    • QT-QSFP56-200G-FR4 (4)
    • QT-QSFP56-200G-SR4 (4)
    • What products do you offer for 200G InfiniBand HDR?
      Currently, two models of transceivers for 200G InfiniBand HDR have been listed: QT-QSFP56-200G-FR4 | 2km and QT-QSFP56-200G-SR4 | 100m. If you need any other products, please contact the sales rep for consultation.
    • What is the modulation type of the optic?
      Hi, these transceivers use PAM4 modulation.
    • Can I use a QSFP56 module in a QSFP28 port?
      No. A QSFP56 module is not electrically or mechanically backward compatible with a QSFP28 port.

    Customer Reviews

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    • All (1)
    • Compatibility (1)
    • DDM (1)
    • Jerald United States of America
      2026-03-27

      In terms of compatibility, it’s recognized immediately upon connection and integrates seamlessly with existing equipment, saving a significant amount of debugging time. The DOM features are also very practical, allowing for real-time monitoring. Overall, it offers excellent value for money compared to similar products and is well-suited for scenarios that demand both performance and stability.

      Transceivers typeMMS1W50-HM QSFP56 FR4 | 2km

      CompatibleNVIDIA/Mellanox (InfiniBand)

      Helpful

      0

    Resources

    • PDF Document
      QT-QSFP56-200G-FR4 Datasheet.pdf
    Check Test Reports on Target Device
    Write a Review
    Product image
    NVIDIA/Mellanox MMS1W50-HM Compatible InfiniBand HDR QSFP56 200G FR4 PAM4 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module

    Compatible NVIDIA/Mellanox (InfiniBand)

    Transceivers type MMS1W50-HM QSFP56 FR4 | 2km

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    Satisfaction
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    Mark

    2023-12-15
    This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

    Verified Purchase

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    NVIDIA/Mellanox MMS1W50-HM Compatible InfiniBand HDR QSFP56 200G FR4 PAM4 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module
    $529.00
    Compatible
    NVIDIA/Mellanox (InfiniBand)
    Transceivers type
    MMS1W50-HM QSFP56 FR4 | 2km
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    Product image
    NVIDIA/Mellanox MMS1W50-HM Compatible InfiniBand HDR QSFP56 200G FR4 PAM4 1310nm 2km DOM Duplex LC/UPC SMF Optical Transceiver Module

    Compatible NVIDIA/Mellanox (InfiniBand)

    Transceivers type MMS1W50-HM QSFP56 FR4 | 2km

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