Mellanox (NVIDIA Mellanox) MFS1S50-H010E AOC Active Optical Cable | Product Launch and Key Feature Overview

Mellanox (NVIDIA Mellanox) MFS1S50-H010E AOC Active Optical Cable | Product Launch and Key Feature Overview

As 200G data centers evolve toward higher-density architectures, how to efficiently serve multiple 100G endpoints from a single 200G switch port has become a recurring challenge for network architects.

 Traditional approaches require additional breakout boxes or fan-out modules, adding failure points and cabling complexity. The Mellanox (NVIDIA Mellanox) MFS1S50-H010E Active Optical Cable integrates the optical engine and breakout logic into a single cable, delivering a plug-and-play solution for this scenario. As the 10-meter variant in the NVIDIA Mellanox MFS1S50-H010E family, this cable redefines short-reach, high-density interconnect inside the rack through its 200Gb/s to 2x100Gb/s port-splitting capability.

Why This Product Is Needed

Modern AI training clusters and HPC systems often adopt mixed-rate architectures: core switches run at 200G, while many access-layer servers still rely primarily on 100G ports. If every 100G endpoint occupies a dedicated 200G switch port, port utilization is effectively halved. The core value of the MFS1S50-H010E 200G QSFP56 breakout AOC cable is that it allows a single 200G port to serve two 100G devices simultaneously, improving port density without adding switch tiers.

Another driving factor is cabling space. The traditional approach requires a 200G optical module connected to an external breakout box, which then connects to 100G devices via patch cords, multiplying both cable count and connection points. The integrated design of the MFS1S50-H010E 200Gb/s to 2x100Gb/s QSFP56 to 2xQSFP56 compresses this link into a single cable, significantly reducing cable congestion and troubleshooting difficulty inside the cabinet.

Key Technical Highlights

The MFS1S50-H010E is built on a VCSEL multimode fiber architecture. The 200G end uses four lanes of 50Gb/s PAM4 modulation to achieve 200Gb/s aggregate bandwidth, while each of the two 100G ends uses two lanes of 50Gb/s PAM4, ensuring each split path retains full 100Gb/s speed. This design maintains a bit error rate below 1e-12 over the 10-meter reach, meeting InfiniBand HDR and 200GbE link requirements.

From an operations perspective, several features stand out. Both cable ends integrate EEPROM, supporting real-time readout of optical power, bias current, supply voltage, and temperature diagnostics, allowing network administrators to monitor link health without visiting the data hall. Power consumption is approximately 4.5W, a clear advantage over a combination of discrete optical modules plus a breakout box. The cable uses an LSZH (low smoke zero halogen) jacket with a minimum bend radius of 30mm, suitable for routing in crowded cabinets.

• Supports 200Gb/s to 2x100Gb/s port splitting, replacing multi-component assemblies with a single cable
• Compatible with NVIDIA Quantum InfiniBand and Spectrum Ethernet switch families
• Supports SFF-8665 and SFF-8636 standard management interfaces
• Fixed 10-meter length covering most top-of-rack to server connection needs

Engineers reviewing the MFS1S50-H010E datasheet should confirm operating temperature range, protocol compliance, and breakout configuration support on the target switch platform. Cross-checking the MFS1S50-H010E specifications against actual rack layouts helps determine whether the 10-meter length fits the majority of intended connections.

Applications and Summary

Typical deployment positions for the MFS1S50-H010E 200G QSFP56 breakout AOC cable solution include top-of-rack switch connections to dual servers, 200G uplinks to GPU servers in HPC clusters, and spine-leaf architectures where port efficiency matters. For teams evaluating MFS1S50-H010E compatible platforms, it is advisable to verify that switch ports support breakout configuration and to review the relevant documentation for temperature range and protocol compatibility.

In mixed-rate networks transitioning from 100G to 200G, the MFS1S50-H010E offers a pragmatic choice that balances bandwidth and port density. It does not aim for universal applicability but instead optimizes precisely for a specific topology requirement. For network architects looking to simplify in-rack cabling and reduce dependence on breakout components, this product deserves a place on the shortlist. Teams comparing MFS1S50-H010E price and MFS1S50-H010E for sale options should factor in reduced component count, simplified installation, and lower troubleshooting overhead alongside unit cost.

For more technical details and availability information