Welcome to QSFPTEK Global     Free shipping on U.S. & EU orders over US$79.8     Global warehouse

Currency: USD
USD - US Dollar
EUR - Euro
JPY - Japanese Yen
KRW - Korean Won
English
Contact Us
Search

Cart

0
Free shipping on U.S. & EU orders over US$79.8
English
  • English

    • Chat Now

    [email protected]

    (858) 583 6532

    Currency: USD
    Choose language
    Back
    • USD - US Dollar
    • EUR - Euro
    • JPY - Japanese Yen
    • KRW - Korean Won
    Back

    -
    +

    Add to Cart

    Home / Products / Transceivers / NVIDIA InfiniBand Transceivers / 800G OSFP InfiniBand NDR / 202937

    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2xDR4) Twin-port OSFP IHS/Finned Top PAM4 1310nm 500m Dual MPO-12/APC DDM SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 InfiniBand and Spectrum-4 Ethernet Air-Cooled Switches

    Product No: 202937
    12 Reviews
    82 Sold
    US$ 799.00
    Compatible
    Transceivers type
    19 in real-time stock, 24 Jun, 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.
    -
    +
    Add to Cart Bulk Order Quotes 
    1. Built-in Broadcom DSP Chip
2. Support 1x 800G/2x 400G/4x 200G Ethernet and InfiniBand NDR
3. Maximum link length 100m on SMF
4. Support 850Gb/s aggregate bit rate, Power consumption < 14W
5. Hot-pluggable OSFP with dual MPO-12/APC connectors
4. SiPh transmitter + PIN PD receiver, Class 1 Laser
7. Two wire serial Interface with digital diagnostic monitoring (DDM)
8. Compliant with InfiniBand Trade Association (IBTA) Specification 1.6 - InfiniBand NDR electrical and optical interface
9. Complies with EU Directive 2011/65/EU (RoHS compliant)
    See more

    Specifications

    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2x400G DR4) OSFP IHS/Finned Top PAM4 InfiniBand NDR Optical Transceiver Module (1310nm, 500m, 2x MPO-12/APC Connectors, SMF, 0℃ to +70℃, DDM)

     

    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2x400G DR4) OSFP finned-top transceiver module supports a max data rate of 850Gbps. It enables the fiber link of 500m over single-mode fiber (SMF) with dual MPO-12 APC connectors. QSFPTEK manufactured  800GBASE-DR8 (2x 400GBASE DR4) OSFP complies with IEEE 802.3cu-2021 8x100GBASE-DR optical interface, IEEE P802.3ck D3.0 8x100GAUI-1 C2M electrical interface, OSFP MSA HW Rev 4.1, CMIS Rev 5.0. DDM (digital diagnostics monitoring) function is supported on the 800G fiber optic transceiver to achieve real-time operating parameters monitoring. Adopting the Pulse-amplitude Modulation (PAM4) modulation, the 2DR4 OSFP achieves 800 Gigabit Ethernet through 8x 106.25 PAM4 Retimed 2x400GAUI-4 C2M electrical interface.

     

    The 800G DR8 is an InfiniBand (IB) and Ethernet (EN) 800Gb/s 2x400Gb/s Twin-port OSFP. The OSFP-IHS with finned top design is used in Quantum-2 InfiniBand and Spectrum-4 Ethernet air-cooled switches to switches, ConnectX-7 and BlueField-3 DPUs. QSFPTEK NVIDIA InfiniBand compatible optics are 100% tested in NVIDIA InfiniBand host devices, ideal for InfiniBand NDR end-to-end systems.

     

    Part Number QT-OSFP-800G-2DR4-IHS Vendor Name QSFPTEK
    Form Factor Twin-port OSFP-IHS/Finned Top Max Data Rate 850Gbps (8x 106.25Gbps)
    Wavelength 1310nm Distance 500m
    Connector Dual MTP/MPO-12/APC Cable Type SMF
    Transmitter Type SiPh (EML also available) Receiver Type PIN
    TX Power -2.9 to 4 dBm Receiver Sensitivity < -5.9 dBm
    Packaging Technology COB (Chip on Board) Packaging Receiver Overload 4 dBm
    Power Consumption <14W Modulation Format 8x 100G-PAM4 electrical to Dual 4x 100G-PAM4 optical Parallel
    Extinction Ratio >3.5dB CDR (Clock and Data Recovery) TX and RX Built-in CDR
    Application Quantum-2 InfiniBand and Spectrum-4 Ethernet Air-Cooled Switches MTBF 1472017 Hours
    DDM/DOM Supported Temperature 0 to 70°C (32 to 158°F)
    Protocols IEEE 802.3cu-2021, IEEE P802.3ck D3.0, OSFP MSA HW Rev 4.1, CMIS Rev 5.0 Warranty 5 Years
    Quality Testing Program
    Optical Transceivers Testing

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

    Quality Certifications

    Applications

    Scenario 1: Twin-port 800G (2x400G) OSFP IB/ETH Switches Direct Connectivity or to Two switches at 400Gb/s

    Twin-port 800G (2x400G) OSFP IB/ETH Switches Direct Connectivity or to Two switches at 400Gb/s

     

     

    Scenario 2: Twin-port 800G (2x400G) OSFP IB/ETH Switch to 2x400G ConnectX-7 and/or BlueField-3

    Twin-port 800G (2x400G) OSFP IB/ETH Switch to 2x400G ConnectX-7 and/or BlueField-3

     

     

    Scenario 3: Twin-port 800G (2x400G) OSFP IB/ETH Switch to 4x 200G ConnectX-7 and/or BlueField-3

    Twin-port 800G (2x400G) OSFP IB/ETH Switch to 4x 200G ConnectX-7 and/or BlueField-3

    Product details

    100% Verified in the NVIDIA InfiniBand Environment to Ensure Interoperability

     

    Every 800G OSFP 2DR4 module undergoes rigorous compatibility tests and simulated transmission tests on the original NVIDIA Quantum-2 switches in the InfiniBand environment to ensure optics-to-device interoperability and perfect operation.

     

    QT-OSFP-800G-2DR4-IHS compatibility test on NVIDIA QM9700   

     

    Undergoes Comprehensive Performance Testing to Guarantee Optimal Reliability

     

    The QSFPTEK test center conducts complete testing procedures with advanced professional test equipment, including BER test, eye diagram test, Optical Spectrum test, jitter test, etc. Each module has been stringently tested by world-class test devices from Keysight and Anritsu to guarantee flawless operation and optimal reliability.

     

    Performance test devices  

     

     

    Select a Proper Heat Dissipation Design for Your Needs

    Finned Top vs Flat Top

    Closed Finned Top 800G OSFP optics with Integrated Heat Sink (IHS) design are used for both Quantum-2 InfiniBand or Spectrum-4 Ethernet air-cooled and liquid-cooled systems. Flat top 800G OSFP optics with Riding Heat Sink (RHS) design are used in Liquid-cooled and DGX H100 Cedar7 Systems.

     

     

    Broadcom DSP Chip Reshapes 800G High-Speed ​​Interconnect

    This 800GBASE-DR8 OSFP module utilizes Broadcom's top-tier PAM-4 DSP chip combines ultra-low bit error rate with the industry's lowest power consumption. It uses advanced equalization technology to compensate for optical impairments and integrates FEC functions to ensure link reliability, providing core support for high-speed data centers and AI clusters.

     

    Broadcom DSP Chip Reshapes 800G High-Speed ​​Interconnect 

     

    Easy 800G to 2x 400G breakout with MTP/MPO SMFs

    The 800G OSFP 2DR4 module is designed with dual MPO-12/APC connectors, while each connector can connect to a physically separate 400G DR4 OSFP/QSFP-DD/QSFP112 module via an MTP/MPO-12 APC OS2 SMF. This enables 800G to 2x 400G breakout links without the need for using breakout fiber optic cables.

     

    Easy 800G to 2x 400G Breakout with OS2 SMFs

      

     

    8x 100Gbps PAM4 Modulation Technology

    Utilize 8x electrial lanes and 8x optical lanes modulated at 100G PAM-4 per lane. On the output side, it convert 8x 106.25Gb/s electrical signal to 8x 106.25Gb/s optical signals. On the receiver side, it convert 8x 100Gb/s optical signal to 8x 100Gb/s electrical signals.

     

    8x 100Gbps PAM4 Modulation Technology

    Questions & Answers

    • ALL (15)
    • QT-OSFP-800G-2SR4 (2)
    • QT-OSFP-800G-2VR4 (4)
    • QT-OSFP-800G-2FR4 (2)
    • QT-OSFP-800G-2DR4 (1)
    • 800G InfiniBand NDR (4)

    Customer Reviews

    Write a Review
    Sign in to write a review
    Write a Review

    5 stars

    12 Reviews

    4 stars

    0 Reviews

    3 stars

    0 Reviews

    2 stars

    0 Reviews

    1 stars

    0 Reviews

    Reviews with images

    See all photos

    Read reviews that mention

    • ALL (7)
    • Easy to Manage (1)
    • Shopping Experience (1)
    • Plug-and-Play (1)
    • Stable (2)
    • Compatibility (2)
    • High Performance (1)
    • Beatrice Kelvin United States of America
      2026-06-24

      One thing I appreciated about this module was how easy it was to integrate into an existing air-cooled setup. There was no need to make changes to the rack design or airflow arrangement. For teams upgrading from lower-speed links, the transition feels fairly straightforward.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Louise Dupont United States of America
      2026-06-19

      This 800G 2DR4 IHS module was installed in a standard air-cooled switch environment. The installation process was simple, and the module maintained stable performance during long-duration traffic tests.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Cecil Faulkner United States of America
      2026-06-17

      Installed this 800G 2DR4 module in an air-cooled environment and it has been running flawlessly for weeks. These module felt well-built right out of the box. Definitely met our expectations.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Cash Martha United States of America
      2026-06-15

      My primary concern isn't necessarily the specifications, but rather whether there will be any issues with purchasing and subsequent maintenance. The entire process from ordering to receiving these modules went smoothly; the packaging was intact, the labels were clear, and there were no instances of mixed models or inconsistent documentation.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Amelia Blume United States of America
      2026-06-10

      Upon receiving the module, I usually examine the details first, such as the casing assembly, heat dissipation structure, label application, and interface treatment. This one feels quite neat and tidy, without any signs of rushed production. While these details don't directly increase bandwidth, they reflect the overall manufacturing quality of the product.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Brown United Kingdom
      2026-05-20

      We were doing a massive server room overhaul and needed a load of high-speed modules without blowing our budget. A colleague of mine actually recommended QSFPTEK after using them for a client deployment. Decided to give them a go, and blimey, I'm glad I did. The modules have been running cool and stable for weeks now.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    • Cedric United States of America
      2026-05-07

      The transceiver labeling and documentation were accurate, which saved our team time during installation and link verification.

      Transceivers typeMMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

      CompatibleNVIDIA (InfiniBand/Ethernet)

      Verified Purchase

      Helpful

      0

    Video

    Resources

    • PDF Document
      Transceiver Module User Guide.pdf
    • PDF Document
      QT-OSFP-800G-2DR4-IHS Closed Finned Top Datasheet.pdf
    Check Test Reports on Target Device
    Contact us
    Write a Review
    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2xDR4) Twin-port OSFP IHS/Finned Top PAM4 1310nm 500m Dual MPO-12/APC DDM SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 InfiniBand and Spectrum-4 Ethernet Air-Cooled Switches

    Compatible NVIDIA (InfiniBand/Ethernet)

    Transceivers type MMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

    * Review
    0/1000
    Allow files type of JPG, PNG, MP4. Maximum file size: 5MB

    Maximum size: 5MB

    Satisfaction
    Customer Gallery
    View All Customer Gallery

    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

    Helpful

    8

    Sign in to vote
    Added to Cart
    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2xDR4) Twin-port OSFP IHS/Finned Top PAM4 1310nm 500m Dual MPO-12/APC DDM SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 InfiniBand and Spectrum-4 Ethernet Air-Cooled Switches
    US$ 799.00
    Compatible
    NVIDIA (InfiniBand/Ethernet)
    Transceivers type
    MMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top
    Quantity
    Subtotal
    View Cart
    Check Out
    Continue shopping

    Confirmation

    Successfully added shopping cart

    Bulk Order Quotes
    NVIDIA/Mellanox MMS4X00-NM Compatible 800GBASE-DR8 (2xDR4) Twin-port OSFP IHS/Finned Top PAM4 1310nm 500m Dual MPO-12/APC DDM SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 InfiniBand and Spectrum-4 Ethernet Air-Cooled Switches

    Compatible NVIDIA (InfiniBand/Ethernet)

    Transceivers type MMS4X00-NM OSFP 2DR4 | 500m | Dual MPO-12/APC | IHS/Finned Top

  • Qty:

  • Name:

  • E-mail:

  • Country