MMS4X00-NS400 Nvidia Transceiver 400gbps NDR OSFP MPO 1310nm

NVIDIA MMS4X00-NS400 Single-Port Optical Transceiver

The NVIDIA MMS4X00-NS400 is a high-performance 400Gbps NDR optical transceiver engineered for modern InfiniBand (IB) and Ethernet (Eth) networking environments. Designed to provide exceptional bandwidth, low latency, and dependable signal integrity, this OSFP transceiver enables high-speed data transmission across single-mode fiber (SMF) networks for distances up to 100 meters. It is an ideal networking solution for enterprise data centers, cloud computing platforms, AI clusters, high-performance computing (HPC), machine learning infrastructures, and large-scale storage environments.

Supporting advanced 400G DR4 optical technology, the NVIDIA MMS4X00-NS400 utilizes four lanes of 100G PAM4 electrical and optical modulation to deliver outstanding throughput while maintaining low power consumption and reliable operation. The hot-pluggable OSFP module simplifies installation, minimizes maintenance downtime, and offers seamless compatibility with NVIDIA ConnectX-7 adapters and next-generation 400GbE InfiniBand and Ethernet switches.

General Information

• Manufacturer: NVIDIA
• Part Number: MMS4X00-NS400
• Product Type: Optical Transceiver
• Interface: OSFP

Technical Information

• 400G DR4 single-mode optical transceiver
• Single-port configuration
• 1310nm EML laser
• Single MPO-12/APC optical connector
• Maximum transmission distance: 100 meters
• Four channels of 100G PAM4 modulation

Electrical Specifications

• Single 3.3V power supply
• Maximum power consumption: 9W (4-channel)
• Maximum power consumption: 5W (2-channel)
• Adaptive TX input equalizer

Standards Compliance

• OSFP MSA compliant
• CMIS 4.0 compliant
• RoHS compliant
• Class 1 Laser Safety

Environmental Conditions

• Operating case temperature: 0°C to +70°C
• Hot-pluggable module
• Enterprise-grade reliability

Advantages of DR4 Architecture

• High optical efficiency
• Stable signal quality
• Reliable single-mode transmission
• Low optical loss
• Improved network reliability
• Excellent interoperability
• Optimized for modern data centers

Benefits of PAM4 Technology

• Higher transmission efficiency
• Greater data density
• Reduced infrastructure complexity
• Supports next-generation networking standards
• Excellent high-speed performance
• Lower latency communication

Advantages of EML Laser Technology

• Stable optical transmission
• Improved signal integrity
• Excellent long-term reliability
• High optical efficiency
• Consistent performance under continuous workloads

Single-Mode Fiber Advantages

• Reliable long-distance communication
• Lower signal attenuation
• Excellent bandwidth capacity
• Reduced optical interference
• Suitable for enterprise backbone connectivity

Benefits of the OSFP Design

• High-density deployment
• Excellent thermal performance
• Compact installation
• Simple cable management
• Future-ready networking architecture

Operational Advantages

• Reduced service interruptions
• Quick hardware replacement
• Simplified upgrades
• Lower maintenance costs
• Maximum network uptime

Power Features

• Maximum 9W for four-channel operation
• Maximum 5W for two-channel operation
• Single 3.3V power supply
• Lower operating costs
• Energy-efficient architecture

Environmental Specifications

• Operating temperature: 0°C to +70°C
• Reliable thermal management
• Stable performance during extended workloads
• Designed for enterprise installations

Compatible Networking Platforms

• NVIDIA ConnectX-7 OSFP adapters
• 400GbE Ethernet switches
• 400G NDR InfiniBand switches
• AI networking platforms
• High-performance computing clusters

NVIDIA MMS4X00-NS400 400Gbps Optical Transceiver Overview

The NVIDIA MMS4X00-NS400 transceiver represents a next-generation optical networking solution designed for high-performance computing environments, artificial intelligence infrastructure, hyperscale data centers, and advanced cloud networking platforms. Built to support extremely high bandwidth requirements, this single-port 400Gbps NDR optical transceiver delivers exceptional data transmission performance while maintaining the efficiency and reliability required for modern accelerated computing systems. Featuring an OSFP form factor, MPO optical interface, and 1310nm single-mode fiber technology, the NVIDIA MMS4X00-NS400 provides a powerful connectivity option for demanding network architectures that require fast, stable, and low-latency communication.

As artificial intelligence workloads, machine learning models, scientific simulations, and large-scale data processing applications continue to expand, traditional networking solutions are being replaced by advanced high-speed optical interconnect technologies. The NVIDIA MMS4X00-NS400 is engineered to address these evolving requirements by providing 400Gbps Network Direct Rate (NDR) performance for next-generation InfiniBand and high-performance networking environments. Its advanced optical design enables efficient communication between servers, switches, storage systems, and accelerator platforms, helping organizations achieve maximum utilization from their computing infrastructure.

Advanced 400Gbps NDR Networking Technology

The NVIDIA MMS4X00-NS400 transceiver is designed around 400Gbps NDR technology, delivering the bandwidth necessary for modern AI clusters and high-performance computing environments. NDR networking represents a significant advancement in interconnect speed, offering increased throughput compared with previous generations while supporting the low-latency communication demanded by distributed computing applications.

With a total data rate of 400Gbps through a single optical connection, this transceiver enables faster movement of massive datasets between interconnected systems. High-speed networking is essential for AI training clusters where thousands of GPU accelerators must exchange information continuously. The NVIDIA MMS4X00-NS400 helps minimize communication bottlenecks by providing a high-capacity optical pathway that supports intensive workloads and large-scale parallel processing.

Optimized Connectivity for AI and HPC Infrastructure

Artificial intelligence and high-performance computing platforms require networking components that can deliver consistent performance under extreme workloads. The NVIDIA MMS4X00-NS400 is optimized for these environments by providing reliable optical connectivity between high-performance switches, compute nodes, and accelerator-based systems.

Modern AI data centers depend on efficient communication between GPUs, CPUs, memory systems, and storage platforms. Even small networking delays can impact overall cluster performance. By utilizing advanced 400Gbps NDR technology, this optical transceiver helps improve data exchange efficiency, reduce transmission delays, and support scalable computing architectures.

High-Speed Data Transfer for Next-Generation Applications

The NVIDIA MMS4X00-NS400 supports applications requiring continuous high-volume data transfer, including artificial intelligence model training, deep learning, cloud computing, scientific research, financial analytics, and enterprise-scale data processing. Its high bandwidth capability allows organizations to build faster and more responsive computing environments while preparing their infrastructure for future networking demands.

OSFP Form Factor Design for Modern Data Centers

The NVIDIA MMS4X00-NS400 uses an OSFP (Octal Small Form Factor Pluggable) design, a compact and high-density optical module format developed for next-generation networking platforms. OSFP technology provides the electrical and thermal capabilities needed to support extremely high data rates while maintaining compatibility with advanced networking equipment.

Compared with earlier optical module designs, OSFP transceivers offer improved signal integrity, enhanced thermal management, and support for higher bandwidth applications. The NVIDIA MMS4X00-NS400 benefits from this architecture by delivering dependable 400Gbps performance in a space-efficient package suitable for dense data center deployments.

Efficient Optical Module Architecture

The compact OSFP design allows network operators to deploy high-speed connections without sacrificing rack space or system scalability. Large-scale data centers often require thousands of optical connections, making density and efficiency critical considerations. The NVIDIA MMS4X00-NS400 enables organizations to maximize switch port utilization while maintaining the performance required for advanced workloads.

Its optimized construction supports reliable operation in demanding environments where continuous uptime and predictable network performance are essential. The transceiver architecture helps simplify high-speed network deployments by providing a standardized optical solution for compatible platforms.

Thermal Management and Reliability Benefits

High-performance optical modules generate heat due to increased processing speeds and electrical conversion requirements. The OSFP form factor incorporates design considerations that help manage thermal performance while maintaining stable operation. The NVIDIA MMS4X00-NS400 is engineered for data center environments where consistent performance, efficient cooling, and long-term reliability are important.

Designed for Dense Networking Environments

The NVIDIA MMS4X00-NS400 is suitable for high-density switching environments where numerous high-speed optical links are required. Its compact design allows enterprises, research organizations, and cloud service providers to expand network capacity while maintaining efficient infrastructure layouts.

1310nm Single-Mode Fiber Optical Performance

The NVIDIA MMS4X00-NS400 features 1310nm optical wavelength technology combined with single-mode fiber (SMF) connectivity. This optical configuration is designed to provide reliable transmission over extended distances while maintaining signal quality and performance consistency.

Single-mode fiber technology uses a narrow optical pathway that reduces signal dispersion and supports high-speed transmission across data center environments. The 1310nm wavelength is widely used for high-performance optical communication because it provides excellent transmission characteristics and efficient long-distance connectivity.

Reliable Optical Transmission Up to 100 Meters

The NVIDIA MMS4X00-NS400 supports transmission distances of up to 100 meters using compatible MPO single-mode fiber cabling. This reach capability makes the transceiver ideal for large data centers, enterprise facilities, and high-performance computing environments where reliable connections between racks and network equipment are required.

A 100-meter optical reach provides flexibility for modern data center layouts by supporting connectivity across equipment rows and adjacent infrastructure zones. This allows system designers to create efficient network architectures without requiring excessive cable complexity or additional optical extension solutions.

MPO Optical Interface Advantages

The MPO (Multi-Fiber Push-On) optical connector interface provides a high-density connection method designed for advanced optical networking systems. MPO technology simplifies cable management by combining multiple fiber connections into a compact connector design.

For 400Gbps networking applications, high-density optical connectivity is essential because traditional single-fiber approaches may require significantly more physical connections. The MPO interface used by the NVIDIA MMS4X00-NS400 supports efficient cabling solutions while helping reduce installation complexity in large-scale environments.

Improved Fiber Infrastructure Efficiency

Organizations deploying large AI clusters and high-performance computing systems benefit from streamlined optical cabling designs. The NVIDIA MMS4X00-NS400 helps enable cleaner cable layouts, improved airflow management, and easier maintenance by using advanced MPO-based connectivity.

Flat Top OSFP Optical Transceiver Design

The NVIDIA MMS4X00-NS400 incorporates a flat top OSFP design optimized for compatibility with modern networking hardware. The flat top configuration supports efficient installation and integration within high-density systems where space management and airflow optimization are important.

Network equipment manufacturers increasingly design systems around advanced optical modules that require improved mechanical compatibility and thermal characteristics. The flat top design helps provide a practical solution for high-performance networking environments while supporting reliable module placement and operation.

Enterprise and Data Center Deployment Benefits

The NVIDIA MMS4X00-NS400 is built for organizations that require advanced networking capabilities, including hyperscale cloud providers, AI research facilities, telecommunications environments, and enterprise data centers. Its combination of 400Gbps bandwidth, OSFP architecture, and single-mode fiber support makes it a strong choice for next-generation network expansion.

High-performance networks depend on reliable optical components to maintain communication between critical systems. This transceiver provides the speed and flexibility necessary for applications where network performance directly impacts productivity and operational efficiency.

Supporting Scalable Infrastructure Growth

As organizations continue expanding their computational requirements, scalable networking infrastructure becomes increasingly important. The NVIDIA MMS4X00-NS400 supports future-ready deployments by providing a high-bandwidth optical connection capable of handling demanding workloads.

From AI acceleration clusters to large-scale analytics platforms, this optical transceiver enables faster communication pathways that help organizations improve system efficiency. Its advanced capabilities support the transition toward increasingly connected and data-intensive computing environments.

Future-Ready 400G Optical Networking Solution

The evolution of data center networking continues toward higher speeds, lower latency, and improved efficiency. The NVIDIA MMS4X00-NS400 represents a modern optical connectivity solution designed to meet these challenges. By combining 400Gbps NDR performance, OSFP technology, MPO connectivity, 1310nm single-mode fiber support, and up to 100-meter transmission capability, this transceiver provides a reliable foundation for advanced networking systems.

NVIDIA MMS4X00-NS400 Applications and Use Cases

The NVIDIA MMS4X00-NS400 optical transceiver is suitable for a wide range of high-performance networking applications. It is particularly valuable in environments where large amounts of data must move quickly and efficiently between connected systems.

Artificial intelligence infrastructure is one of the primary application areas for this type of optical technology. AI training workloads require rapid synchronization between accelerator nodes, making high-bandwidth optical connections essential. The NVIDIA MMS4X00-NS400 provides the communication capacity needed for distributed AI processing environments.

High-Performance Computing and Research Networks

Research institutions and scientific organizations use high-performance computing systems to process complex simulations, analyze large datasets, and perform advanced calculations. These environments require networking solutions that can maintain consistent throughput across interconnected computing resources.

The NVIDIA MMS4X00-NS400 supports these demanding applications by delivering fast optical connectivity that helps improve communication efficiency between computing nodes.

Cloud and Hyperscale Data Center Infrastructure

Cloud providers and hyperscale operators require highly scalable networks capable of supporting millions of transactions and massive amounts of data traffic. The NVIDIA MMS4X00-NS400 enables these environments to deploy advanced 400Gbps optical connections that support increased network capacity and operational efficiency.

Reliable Optical Connectivity for Modern Digital Infrastructure

With the continued growth of artificial intelligence, cloud services, and data-intensive applications, advanced optical networking components are becoming essential. The NVIDIA MMS4X00-NS400 provides the performance, flexibility, and reliability required for organizations building the next generation of high-speed computing infrastructure.