800G OSFP NVIDIA-Compatible Transceivers for NVIDIA QM9790 Switch: Optech’s High-Performance Optical Solutions

As AI clusters, HPC networks, and next-generation data centers continue to scale, demand for high-speed and reliable interconnects is growing rapidly. Optech’s new 800G OSFP NVIDIA-compatible optical transceivers are designed to support high-density deployments for the NVIDIA QM9790 switch, helping operators build faster, more efficient, and more scalable network infrastructures.

The NVIDIA QM9790 is part of the Quantum-2 platform and offers 64 NDR 400Gb/s InfiniBand ports in a 1U design, with 32 OSFP ports and 51.2Tb/s non-blocking switching capacity, making it a strong fit for AI and HPC environments.

To meet different cabling distances and topology requirements, Optech now offers the following 800G OSFP solutions:

  • 800G OSFP SR8 — MMA4Z00-NS

  • 800G OSFP DR8 100M — MMS4X00-NS

  • 800G OSFP DR8 500M — MMS4X00-NM

  • 800G OSFP 2xFR4 — MMS4X50-NM

These transceivers are built for seamless integration with NVIDIA-compatible environments, enabling high-bandwidth optical connectivity for AI computing fabrics, InfiniBand deployments, and large-scale cloud infrastructure.

Why 800G OSFP Matters for Modern Data Centers

Modern GPU clusters and low-latency computing environments require interconnects that can keep pace with extreme east-west traffic. NVIDIA Quantum InfiniBand platforms are designed for high throughput, low latency, congestion control, adaptive routing, and in-network computing, all of which are especially valuable in AI and HPC workloads.

By using 800G OSFP optical modules, operators can benefit from:

  • Higher port density for large-scale switching environments

  • Faster data movement between compute, storage, and network layers

  • Lower infrastructure complexity through fewer links and simplified cabling

  • Better scalability for AI training clusters and supercomputing fabrics

For customers deploying or upgrading NVIDIA-compatible switching platforms, Optech’s 800G OSFP optics provide a practical path to high-speed expansion with strong interoperability and deployment flexibility.

Optech 800G OSFP Product Line for NVIDIA QM9790

1. 800G OSFP SR8 – MMA4Z00-NS

The 800G OSFP SR8 is ideal for short-reach multimode fiber applications inside data centers. It is well suited for high-density rack-to-rack or row-level interconnects where short transmission distance, low power consumption, and easy installation are key priorities.

Key advantages

  • Optimized for short-distance, high-speed optical interconnects

  • Suitable for high-density data center cabling

  • Cost-effective for intra-data-center deployments

  • Supports fast migration to 800G architectures

Application benefits

For AI clusters and high-performance computing environments, SR8 helps reduce latency in short-reach links while keeping network design simple. It is especially useful where large numbers of optical links are required between switches, GPU servers, and storage systems.

2. 800G OSFP DR8 100M – MMS4X00-NS

The 800G OSFP DR8 100M is designed for single-mode fiber connectivity up to 100 meters, making it a strong choice for structured cabling in data halls and large enterprise or cloud environments.

Key advantages

  • Single-mode connectivity for cleaner structured network design

  • Ideal for leaf-spine or switch-to-server applications

  • Better flexibility than short-reach multimode links in larger facilities

  • Supports high-speed transport in compact 800G form factor

Application benefits

This module is a strong option for operators who need 800G performance across moderate distances without overbuilding the network. It helps improve deployment flexibility in AI pods, InfiniBand clusters, and high-density cloud infrastructure.

3. 800G OSFP DR8 500M – MMS4X00-NM

The 800G OSFP DR8 500M extends the reach of 800G connectivity over single-mode fiber up to 500 meters, making it suitable for larger-scale data center interconnects where longer distances are required.

Key advantages

  • Extended reach for larger data center layouts

  • Supports high-bandwidth transmission without sacrificing port density

  • Helps reduce the need for additional intermediate equipment

  • Ideal for more complex spine, core, and aggregation architectures

Application benefits

For operators building larger AI training infrastructures or campus-style data center environments, the DR8 500M solution enables longer optical runs while maintaining 800G performance. This improves architectural freedom and helps reduce operational complexity.

4. 800G OSFP 2xFR4 – MMS4X50-NM

The 800G OSFP 2xFR4 is a highly practical solution for breakout and flexible architecture design. It enables efficient high-speed connectivity where network planners need to optimize fiber usage and support versatile deployment models.

Key advantages

  • Supports flexible breakout-style network architectures

  • Efficient use of fiber resources

  • Suitable for scalable 800G migration strategies

  • Helps simplify integration in advanced cloud and AI environments

Application benefits

In data centers that require flexible topology planning, 2xFR4 helps operators connect high-speed devices more efficiently while preparing for future expansion. It is especially useful for scalable fabrics that need both bandwidth and deployment versatility.

Benefits of Choosing Optech 800G OSFP NVIDIA-Compatible Optics

NVIDIA-Compatible Performance

Optech’s 800G OSFP transceivers are designed for compatibility with NVIDIA-based switching environments such as the QM9790, helping customers streamline qualification and deployment in demanding network infrastructures.

Built for AI and HPC Growth

NVIDIA Quantum InfiniBand platforms are widely positioned for AI, cloud-native supercomputing, and HPC workloads, where low latency and high bandwidth are critical. Optech’s 800G optical portfolio supports these environments with multiple reach options for different layout needs.

Flexible Reach Options

From SR8 for short-reach links to DR8 for 100M and 500M single-mode deployments, plus 2xFR4 for flexible breakout scenarios, Optech provides a complete 800G product mix for different data center designs.

Reduced Network Complexity

Using 800G optics can lower the number of required links and improve cabling efficiency. In high-density deployments, this can simplify operations, improve airflow management, and support faster infrastructure scaling.

Ready for Next-Generation Data Center Interconnects

As data center traffic continues to grow, 800G optical transceivers give operators a future-ready foundation for higher-capacity switching and larger AI fabrics.

Typical Application Scenarios

Optech 800G OSFP NVIDIA-compatible modules for the QM9790 switch are ideal for:

  • AI training clusters

  • GPU server interconnects

  • High-performance computing networks

  • InfiniBand fabrics

  • Hyperscale and cloud data centers

  • Spine-leaf data center architectures

  • High-density switch-to-switch optical links

In these environments, the combination of NVIDIA Quantum-based switching and Optech 800G optics helps deliver the bandwidth, efficiency, and scalability needed for modern compute-intensive workloads. NVIDIA highlights Quantum InfiniBand for low latency, congestion control, adaptive routing, and in-network acceleration features that improve application performance in HPC and AI infrastructure.

Conclusion

Optech’s new 800G OSFP NVIDIA-compatible transceivers for the NVIDIA QM9790 switch provide data center operators with a powerful and flexible optical portfolio for next-generation networking. Whether the requirement is short-reach multimode connectivity, longer single-mode transmission, or more flexible breakout deployment, Optech offers a solution tailored to modern AI, HPC, and high-density cloud environments.

With the launch of:

  • 800G OSFP SR8 — MMA4Z00-NS

  • 800G OSFP DR8 100M — MMS4X00-NS

  • 800G OSFP DR8 500M — MMS4X00-NM

  • 800G OSFP 2xFR4 — MMS4X50-NM

Optech is helping customers build faster, more scalable, and more efficient 800G optical networks for NVIDIA-compatible switching platforms.