400G 200G OSFP / QSFP-DD
new products

NVIDIA MMA4Z00-NS400 400Gb/s OSFP SR4 Flat-Top 850nm MPO-12/APC 50m Transceiver

Brand NVIDIA
Model Number MMA4Z00-NS400
Data Rate 400Gb/s
Form Factor OSFP flat-top
Optical Type SR4 multimode, 850nm VCSEL
Optical Connector Single MPO-12/APC
Maximum Reach 30m on OM3; 50m on OM4
Protocol InfiniBand and Ethernet
Condition New
Warranty 1 year
  • item no.:

    MMA4Z00-NS400
  • lead time:

    5-7days
  • product orgin:

    Thailand
  • brand:

    Mellanox
  • shipping port:

    HongKong
  • payment:

    EXW
  • price:

    $880/piece
  • market price:

    $900
  • price range:

    1-10/880$
  • color:

    Grey
  • Warranty:

    1 Year
  • Condition:

    New
  • Data Rate:

    400G
  • Distance:

    50m
  • Wavelength:

    850nm
product details

NVIDIA MMA4Z00-NS400 400Gb/s OSFP SR4 Flat-Top Transceiver

The NVIDIA MMA4Z00-NS400 is a single-port 400Gb/s OSFP SR4 multimode transceiver for InfiniBand and Ethernet. It uses four 100G-PAM4 electrical and optical channels, 850nm VCSEL optics, and a single MPO-12/APC connector. The official reach is up to 30m on OM3 multimode fiber and up to 50m on OM4 multimode fiber, assuming the documented link configuration. The flat-top OSFP shell is designed to use the riding heat sink in the relevant ConnectX-7 connector cage.

Official configuration

  • Model: MMA4Z00-NS400
  • Rate: 400Gb/s SR4 multimode
  • Form factor: flat-top OSFP
  • Connector: single MPO-12/APC
  • Optics: 850nm VCSEL, 4 x 100G-PAM4
  • Reach: 30m on OM3 or 50m on OM4
  • Protocol: InfiniBand and Ethernet

Link-planning checks

Use an MPO-12/APC cable assembly; APC and UPC connector types must not be mixed. Confirm the host OSFP cage, switch or adapter support, fiber grade, polarity, patch-panel count, cooling, and desired operating mode. Share the host model, fiber type, total link distance, existing cable part number, and quantity so that the transceiver and fiber assembly can be reviewed together before ordering.

Send Us An Inquiry

We will contact you as soon as possible!

related products

copyright © 2026 Topstar Technology Industrial Co., Ltd..all rights reserved. powered by dyyseo.com

chat now

live chat

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!