NVIDIA Mellanox 200GbE LinkX QSFP56 Transceiver

Overview

The NVIDIA MMS1W50-HM is a LinkX QSFP56 transceiver designed to deliver 200 Gbps Ethernet throughput, making it a strong choice for modern data centers handling AI, high-performance computing, and cloud workloads. It connects via single-mode fiber using a standard LC interface and supports distances up to 2 kilometers at a 1310 nm wavelength, ensuring reliable long-reach connectivity.

This transceiver follows the 200GBase-FR4 Ethernet protocol, allowing seamless integration into Ethernet switching networks, storage fabrics, and GPU-accelerated clusters. It helps maintain consistent data flow by eliminating bottlenecks between compute, storage, and accelerator nodes during peak demand periods.

Key features

• Provides 200 GbE transfer rate to support high-bandwidth applications and data-intensive workloads
• QSFP56 form factor reduces rack space and power consumption per gigabit compared to older multi-link solutions
• Single-mode LC connector enables long-distance connections up to 2 kilometers without signal degradation
• Operates at 1310 nm wavelength to preserve signal integrity over extended fiber runs
• Complies with 200GBase-FR4 Ethernet standard for compatibility with existing network infrastructures
• Tested in live GPU and switching environments to ensure interoperability and stable thermal performance
• Simple installation with slide-in module design and secure latch for quick deployment in production racks

Key specs

• Transfer rate: 200 Gbps Ethernet
• Form factor: QSFP56 transceiver module
• Ethernet protocol: 200GBase-FR4
• Connector type: LC single-mode fiber
• Maximum reach: up to 2 kilometers
• Wavelength: 1310 nm

Connectivity and compatibility

This transceiver is designed to fit into QSFP56 cages commonly found in high-speed Ethernet switches and network adapters. It supports standard single-mode fiber connections via LC connectors, making it compatible with existing fiber optic cabling in data centers. Its adherence to the 200GBase-FR4 protocol ensures it works smoothly within Ethernet switching fabrics, storage networks, and GPU clusters without requiring changes to cable infrastructure.

Ideal uses and environments

The MMS1W50-HM is well suited to data centers focused on AI training, high-performance computing, and cloud services that demand high throughput and low latency. It works effectively in leaf-spine network architectures, storage replication between data halls, and scaling AI supercomputers. Network engineers looking to upgrade bandwidth while minimizing power and space consumption will find this transceiver a practical and efficient solution.