NVIDIA InfiniBand MMA4Z00-NS400 Compatible OSFP 400G SR4 PAM4 850nm 50m DOM MPO-12/APC MMF NDR Flat Top Optical Transceiver Module for ConnectX-7 HCA


NVIDIA InfiniBand MMA4Z00-NS400 Compatible OSFP 400G SR4 PAM4 Optical Transceiver (MMF, 850nm, 50m, MPO-12/APC, DOM, Flat Top)

The NVIDIA InfiniBand MMA4Z00-NS400 Compatible OSFP Optical Transceiver is an InfiniBand 400Gb/s Single-port OSFP, SR4 multimode parallel transceiver using a single, 4-channel MPO-12/APC optical connector. The Short Reach 4-channel (SR4) design uses 100G-PAM4 modulation and has a maximum fiber reach of 50-meters using OM4 multimode fibers. It is qualified for use in InfiniBand NDR end-to-end systems.
It is the ideal solution for supercomputing, seamlessly integrating into computing and storage infrastructure to ensure efficient high-performance interconnectivity. Used in ConnectX-7/OSFP adapters linked to Twin-port transceivers in 2x400G IB switches.


  • Qualified for InfiniBand NDR End-to-End Systems
  • Built-in 5nm DSP, Max. Power Consumption 9W
  • Flat-top OSFP for ConnectX-7 Adapter
  • Support 800G-to-Two 400G Links for Switch-to-Adapter
  • 4x 100G-PAM4 electrical to 4x 100G-PAM4 optical Parallel
  • 100% Verified by the Original, Perfectly Compatible with NVIDIA ConnectX-7 Adapters
  • Compliant with OSFP MSA, IEEE 802.3ck and Class 1 Laser Safety, with DDM Support

NVIDIA InfiniBand MMA4Z00-NS400 Compatible 400G OSFP SR4 Transceiver Connectivity Scenarios


Product Details

NVIDIA Compatible MMA4Z00-NS400 Vendor Name LightOptics
Form Factor OSFP Max Data Rate 425Gbps
Wavelength 850nm Max Distance 30m on OM3/50m on OM4
Modulation Format PAM4 Host Required FEC
Connector MPO-12 (APC) Voltage Supply 3.3V
Cable Type MMF DDM Support  Yes
Transmitter Type  850nm VCSEL Receiver Type  PIN
TX Power -4.6~+4.0dBm Receiver Sensitivity < -4.6dBm
Operation Temperature  0 to 70°C (32 to 158°F) Maximum Power < 8W
Protocols OSFP MSA, IEEE 802.3bs Application 400G Ethernet, Data Center Interconnect, Infiniband Interconnects

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NVIDIA InfiniBand MMA4Z00-NS400 Compatible OSFP 400G SR4 PAM4 850nm 50m DOM MPO-12/APC MMF NDR Flat Top Optical Transceiver Module for ConnectX-7 HCA
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