NVIDIA Single Port 400Gbps QSFP112 Transceiver

Overview

The NVIDIA MMA1Z00-NS400 is a QSFP112 optical transceiver designed to deliver 400 Gb/s data transfer rates over InfiniBand or Ethernet networks. It fits into NVIDIA ConnectX-7 adapters, BlueField-3 DPUs, or compatible switch slots, providing a significant bandwidth upgrade without requiring changes to existing rack designs or cabling. This module operates using SR4 multimode technology with 100G-PAM4 modulation at an 850 nm wavelength, supporting distances up to 50 meters on OM4 fiber with two patch panels.

Key features

• Single-port QSFP112 form factor that simplifies integration into high-speed networking equipment
• Supports 400 Gb/s throughput, enabling fast data movement for demanding applications like AI training and storage fabrics
• SR4 multimode operation with 100G-PAM4 modulation ensures efficient signal transmission over short distances
• MPO-12/APC optical connector allows for straightforward installation and quick maintenance swaps
• Compatible with NVIDIA ConnectX-7, BlueField-3, and 2x400G switches, ensuring broad hardware support
• Meets CMIS 4.0, Laser Class 1 safety, MSA, OM4 fiber, and RoHS standards for reliable and compliant operation

Key specs

• Data rate: 400 Gb/s
• Form factor: QSFP112 single port
• Modulation: 100G-PAM4
• Wavelength: 850 nm
• Fiber type: SR4 multimode
• Maximum reach: 50 meters on OM4 fiber with two patch panels
• Connector type: MPO-12/APC optical
• Standards compliance: CMIS 4.0, Laser Class 1, MSA, OM4, RoHS

Connectivity and compatibility

This transceiver is designed to integrate seamlessly with NVIDIA ConnectX-7 adapters and BlueField-3 DPUs, as well as compatible 2x400G switch slots. Its MPO-12/APC optical connector supports easy connection to OM4 multimode fiber infrastructure commonly found in data centers. The module’s adherence to industry standards ensures it works reliably within existing network environments without requiring specialized cabling or hardware modifications.

Ideal uses and environments

The MMA1Z00-NS400 excels in data center environments where high throughput and low latency are critical. It is well suited for top-of-rack to aggregation switch links, GPU server clusters within the same rack row, and high-performance computing setups. Organizations running large-scale AI training, cloud infrastructure, or low-latency storage networks will find this transceiver meets their bandwidth demands while fitting into familiar multimode fiber ecosystems.