MMA4Z00-NS400-T Nvidia 400GBPS Single Port OSFP MPO12 APC 850nm Transceiver

NVIDIA MMA4Z00-NS400-T OSFP MPO-12 SR4 Optical Transceiver

The NVIDIA MMA4Z00-NS400-T is a high-performance 400GbE SR4 multimode optical transceiver engineered for modern data centers, AI clusters, cloud networking, enterprise infrastructures, and high-performance computing (HPC) environments. Built with a flat-top OSFP form factor, this advanced optical module supports 400 Gigabit Ethernet over multimode fiber while delivering exceptional bandwidth, low latency, and reliable connectivity for next-generation network deployments.

Designed with an 850nm VCSEL laser and an MPO-12/APC optical interface, the NVIDIA MMA4Z00-NS400-T enables high-speed data transmission across OM3 and OM4 multimode fiber cabling. Its compact hot-swappable design simplifies installation and maintenance while minimizing network downtime. Compliance with OSFP MSA, CMIS 4.0, and RoHS standards ensures seamless interoperability with compatible networking equipment.

General Information

• Manufacturer: NVIDIA
• Part Number: MMA4Z00-NS400-T
• Product Category: Optical Transceiver Module

Technical Information

• Form Factor: Flat Top OSFP
• Ethernet Standard: 400GbE SR4
• Fiber Type: Multimode Fiber (MMF)
• Optical Connector: Single MPO-12/APC

Ethernet Features

• 400GbE SR4 multimode optical technology
• Four independent 100G PAM4 lanes
• High-density networking solution
• Ultra-low latency communication
• Optimized bandwidth utilization
• Reliable packet transmission

Advantages of PAM4 Technology

• Higher data density
• Improved bandwidth efficiency
• Reduced infrastructure complexity
• Optimized signal transmission
• Excellent scalability for future expansion
• Lower cost per transmitted gigabit

Benefits of the OSFP Design

• High port density
• Improved airflow management
• Simplified installation
• Excellent mechanical durability
• Future-ready networking architecture
• Optimized thermal efficiency

Supported Fiber Distances

• Up to 30 meters using OM3 multimode fiber
• Up to 50 meters using OM4 multimode fiber

Connector Advantages

• High-density fiber connectivity
• Reduced insertion loss
• Excellent return loss performance
• Simplified cable management
• Reliable optical alignment
• Ideal for structured cabling systems

Power Specifications

• Maximum 8.5 Watts using four optical channels
• Maximum 5.5 Watts using two optical channels
• Single 3.3V power supply
• Energy-efficient optical design
• Reduced operational costs
• Lower thermal output

Hot-Plug Benefits

• No network shutdown required
• Reduced maintenance time
• Lower operational downtime
• Rapid hardware replacement
• Easy deployment
• Improved network availability

Supported Standards

• OSFP MSA compliant
• CMIS 4.0 compliant
• RoHS compliant
• Class 1 laser safety certified

Environmental Specifications

• Operating case temperature: 0°C to +70°C
• Stable optical output
• Reliable thermal management
• Suitable for enterprise equipment rooms
• Designed for continuous operation

NVIDIA MMA4Z00-NS400-T Optical Transceiver Overview

The NVIDIA MMA4Z00-NS400-T OSFP MPO12 Single Port 400Gbps APC 850nm MMF Flat Top Transceiver represents a high-performance optical networking solution designed for modern data center environments requiring ultra-fast, reliable, and energy-efficient connectivity. This advanced optical module belongs to the next generation of 400 Gigabit Ethernet transceiver technology, delivering exceptional bandwidth capacity for artificial intelligence infrastructure, high-performance computing platforms, cloud networking environments, and large-scale enterprise data centers.

Built around the OSFP (Octal Small Form Factor Pluggable) interface, the NVIDIA MMA4Z00-NS400-T provides a compact yet powerful networking solution that supports high-speed data transmission over multimode fiber infrastructure. The module features a single-port 400Gbps optical interface, an MPO12 APC connector design, and an 850nm wavelength optimized for short-distance multimode fiber applications. With support for transmission distances up to 50 meters, this transceiver is ideal for high-density server-to-switch connections and switch-to-switch links inside modern data center architectures.

Advanced 400Gbps OSFP Optical Technology for Next Generation Networks

The NVIDIA MMA4Z00-NS400-T OSFP transceiver is engineered to meet the growing bandwidth requirements of next-generation networking applications. As artificial intelligence workloads, machine learning operations, cloud computing services, and distributed storage platforms continue to expand, traditional lower-speed networking solutions are unable to provide sufficient throughput. The adoption of 400Gbps optical modules allows organizations to achieve significantly higher network performance while reducing physical infrastructure complexity.

The OSFP form factor provides improved thermal performance and electrical efficiency compared with previous-generation optical module designs. It was specifically developed to support high-speed networking applications where increased bandwidth density and enhanced signal integrity are essential. The NVIDIA MMA4Z00-NS400-T combines advanced optical components with efficient power management to provide stable operation in demanding environments.

High-Speed 400 Gigabit Ethernet Performance

Designed for 400Gbps network connectivity, this optical transceiver enables extremely high data transfer rates required by modern digital infrastructures. The module supports large-scale data movement, accelerated computing environments, and bandwidth-intensive applications that require consistent low-latency communication between network devices.

The 400Gbps transmission capability helps data centers improve network scalability by allowing fewer physical connections to deliver greater overall throughput. By upgrading from lower-speed optical modules to 400G solutions, organizations can increase network efficiency while optimizing rack space, power consumption, and operational costs.

Understanding OSFP Form Factor Technology

The OSFP (Octal Small Form Factor Pluggable) platform is a next-generation optical module standard created to support increasing Ethernet speeds beyond traditional transceiver limitations. With the rapid growth of artificial intelligence clusters, hyperscale computing environments, and cloud infrastructure, networking equipment requires optical solutions capable of handling significantly higher bandwidth while maintaining efficient thermal characteristics.

Unlike earlier optical module formats, OSFP technology provides additional electrical lanes and improved thermal management capabilities. This makes it particularly suitable for 400Gbps and future higher-speed networking applications. The NVIDIA MMA4Z00-NS400-T benefits from the OSFP architecture by offering reliable performance in environments where high throughput and continuous operation are critical.

Benefits of OSFP-Based 400G Connectivity

The OSFP design provides several advantages for modern network deployments. Its larger physical structure compared with some previous module formats allows improved heat dissipation, which is important for high-speed optical communication. Efficient thermal management helps maintain consistent performance during extended periods of heavy network traffic.

The OSFP interface also supports future network evolution by providing a foundation for higher-speed optical technologies. Organizations investing in OSFP-compatible infrastructure can create a scalable networking environment capable of supporting future bandwidth demands.

Designed for High-Density Data Center Applications

The NVIDIA MMA4Z00-NS400-T is optimized for high-density data center environments where space efficiency and network performance are equally important. Modern data centers require compact networking solutions that can support thousands of servers, storage systems, and accelerated computing nodes while maintaining reliable communication.

This optical transceiver enables efficient connections between high-performance switches, routers, and computing platforms. Its compact OSFP package allows network administrators to maximize port density while achieving 400Gbps connectivity. This makes it suitable for applications such as artificial intelligence clusters, cloud service infrastructure, enterprise data centers, and high-performance computing environments.

850nm Multimode Fiber Optical Transmission Technology

The NVIDIA MMA4Z00-NS400-T operates using an 850nm optical wavelength optimized for multimode fiber (MMF) communication. Multimode fiber technology is widely used in short-range data center applications because it provides cost-effective, high-performance connectivity for distances commonly found within server rooms and equipment racks.

The 850nm wavelength is specifically selected for short-distance optical transmission because it provides efficient operation with multimode fiber systems. This allows organizations to achieve high-speed connections without requiring the additional cost and complexity associated with longer-distance single-mode fiber deployments.

Multimode Fiber Advantages in Data Centers

Multimode fiber infrastructure provides several benefits for modern data center environments. It supports high bandwidth transmission over short and medium distances while maintaining installation flexibility. The combination of the NVIDIA MMA4Z00-NS400-T transceiver and compatible multimode fiber cabling creates an efficient solution for high-speed network connections.

For data center operators, multimode fiber helps simplify network design by offering dependable connectivity between adjacent racks, switches, and computing platforms. Its practical transmission range makes it an excellent choice for internal data center networking applications.

MPO12 APC Connector Design for Reliable Optical Performance

The NVIDIA MMA4Z00-NS400-T utilizes an MPO12 APC connector interface designed to provide accurate optical alignment and dependable signal transmission. Multi-fiber push-on connectors allow multiple optical channels to be integrated into a single compact connection, helping reduce cable complexity in high-density environments.

The APC (Angled Physical Contact) connector design improves optical performance by minimizing unwanted reflections that can impact signal quality. This is especially important for high-speed optical communication systems where precision and reliability are required.

Importance of MPO12 Connectivity

MPO12 connectivity plays an important role in modern high-bandwidth networking because it allows multiple fiber strands to operate through a single connector interface. This design supports efficient cabling management and helps data centers maintain organized infrastructure as network requirements continue to increase.

Flat Top Mechanical Design for Efficient Network Integration

The flat top design of the NVIDIA MMA4Z00-NS400-T provides mechanical compatibility and efficient integration within high-density networking systems. Optical transceiver design continues to evolve as data centers require more ports, greater bandwidth, and improved airflow management.

A carefully engineered mechanical structure helps ensure proper installation, reliable operation, and effective thermal performance. The flat top configuration supports efficient placement within compatible OSFP-enabled networking equipment while maintaining the performance characteristics required for 400Gbps communication.

Optimized Solution for Artificial Intelligence Infrastructure

Artificial intelligence and machine learning workloads require enormous amounts of data exchange between processors, accelerators, storage systems, and networking equipment. The NVIDIA MMA4Z00-NS400-T supports these demanding environments by providing the high-speed optical connectivity required for accelerated computing platforms.

AI clusters often contain large numbers of interconnected computing nodes that must communicate with minimal delays. High-bandwidth optical transceivers help eliminate network bottlenecks by providing faster data movement and improved cluster efficiency.

Supporting High Performance Computing Environments

High-performance computing applications depend on fast and reliable communication between processing systems. Scientific research, simulation workloads, engineering applications, and advanced analytics platforms require networking solutions capable of handling continuous high-volume data transfers.

The NVIDIA MMA4Z00-NS400-T provides the optical performance necessary for these demanding workloads by delivering 400Gbps connectivity through a compact and efficient module design.

Enterprise and Cloud Networking Applications

Modern enterprises and cloud providers are continuously increasing network capacity to support growing amounts of digital information. The NVIDIA MMA4Z00-NS400-T enables organizations to build scalable networking environments capable of supporting current and future application requirements.

From cloud computing platforms to enterprise virtualization environments, high-speed optical connectivity plays a critical role in maintaining responsive services and reliable data access. The combination of OSFP technology, multimode fiber support, and 400Gbps performance makes this transceiver a valuable component for advanced networking solutions.