1.6T OSFP 2DR4 (MMS4A00) Powered by Broadcom Chipset – High-Performance 1.6T Optical Module for NVIDIA QM3400

Introduction

As AI clusters, hyperscale data centers, and high-performance computing (HPC) infrastructures rapidly evolve, network bandwidth requirements have reached unprecedented levels. Optech Technology Co., Ltd. introduces its next-generation 1.6T OSFP 2DR4 – MMS4A00, engineered with a high-performance Broadcom chipset to deliver industry-leading throughput, ultra-low latency, and superior signal integrity.

Designed for next-generation AI networking environments, this 1.6T optical transceiver is fully compatible with NVIDIA QM3400, making it an ideal solution for advanced GPU clusters and large-scale AI fabrics.

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What Is 1.6T OSFP 2DR4 (MMS4A00)?

The 1.6T OSFP 2DR4 – MMS4A00 is a next-generation pluggable optical transceiver supporting 1.6 Terabit per second data transmission over parallel single-mode fiber (SMF).

Key Technical Specifications

• Form Factor: OSFP

• Data Rate: 1.6Tbps

• Modulation: PAM4

• Interface: 2×DR4

• Transmission Distance: Up to 500m (SMF)

• Wavelength: 1310nm

• Power Consumption: Optimized for AI-scale deployment

• Chipset: Broadcom high-performance DSP

This module is optimized for AI back-end networks, InfiniBand fabrics, and high-density 1.6T switching platforms.

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Powered by Broadcom Chipset – Industry-Leading Performance

Optech’s MMS4A00 integrates a premium Broadcom DSP chipset, currently recognized as one of the highest-performing solutions in the market.

Why Broadcom Matters

Broadcom Inc. is globally recognized for its advanced networking silicon and optical DSP technologies. By leveraging Broadcom’s cutting-edge architecture, Optech delivers:

• Superior signal integrity

• Lower bit error rate (BER)

• Enhanced thermal stability

• Reduced power consumption per bit

• Improved link budget margin

Optech also provides flexible Broadcom-based solutions to meet specific customer compatibility requirements, ensuring seamless deployment within hyperscale environments.

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Key Advantages of 1.6T OSFP 2DR4 – MMS4A00

1. Ultra-High Bandwidth for AI & HPC

With 1.6Tbps throughput, this module doubles the bandwidth of 800G solutions, significantly improving AI model training speeds and reducing inter-GPU communication bottlenecks.

2. Optimized for NVIDIA QM3400

The MMS4A00 is engineered for seamless integration with NVIDIA QM3400, a critical component in modern AI supercomputing clusters.

Benefits include:

• Stable high-speed fabric connectivity

• Low-latency GPU-to-GPU communication

• High-density 1.6T switching support

3. Reduced Total Cost of Ownership (TCO)

Higher bandwidth per port means:

• Fewer cables required

• Reduced switch port usage

• Lower power consumption per transmitted bit

• Improved rack-level efficiency

This leads to optimized CapEx and OpEx for hyperscale data centers.

4. Superior Thermal & Power Efficiency

The Broadcom DSP architecture enables optimized power efficiency, ensuring better thermal control in dense AI server racks.

5. Scalable Infrastructure Design

1.6T OSFP 2DR4 allows data centers to future-proof their network infrastructure, enabling seamless migration from 800G to 1.6T architectures.

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Applications of 1.6T OSFP 2DR4 – MMS4A00

The MMS4A00 is purpose-built for next-generation data environments:

AI Training Clusters

High-bandwidth optical interconnects are essential for distributed AI workloads and LLM training environments.

High-Performance Computing (HPC)

Ensures low-latency communication across compute nodes in supercomputing systems.

Hyperscale Data Centers

Supports spine-leaf architectures requiring ultra-high throughput.

InfiniBand & AI Fabric Networks

Fully compatible with advanced switching platforms such as NVIDIA QM3400.

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Why Choose Optech?

Optech Technology Co., Ltd. is a Taiwan-based manufacturer specializing in high-speed optical transceivers and connectivity solutions.

Optech Strengths

• Broadcom-based high-performance optical modules

• Strict quality control & interoperability testing

• OEM/ODM capability

• Global compatibility support

• Rapid delivery for hyperscale projects

With deep expertise in high-speed optics, Optech ensures every 1.6T OSFP 2DR4 module meets the demanding standards of AI-driven data center deployments.

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Conclusion

The 1.6T OSFP 2DR4 – MMS4A00 represents the next milestone in AI networking evolution. Powered by Broadcom chipset technology and optimized for NVIDIA QM3400 environments, it delivers unmatched bandwidth, stability, and efficiency for next-generation data centers.

For hyperscale operators, AI infrastructure providers, and HPC integrators seeking best-in-class 1.6T optical connectivity, Optech’s MMS4A00 offers a future-ready, high-performance solution.