MMA1Z00-NS400-T Nvidia Single-port QSFP112 400GbE MPO12 MMF UP TO 50m APC 850nm Flat Top Transceiver

Comprehensive Product Overview

The Nvidia MMA1Z00-NS400-T is a high-performance single-port QSFP112 400GbE optical transceiver designed for modern data centers, cloud environments, and high-bandwidth enterprise infrastructures. With support for MPO12 multimode fiber connections, this flat top transceiver delivers up to 400 gigabits per second Ethernet connectivity, optimized for ultra-low latency, exceptional throughput, and seamless scalability.

General Information

• Manufacturer: Nvidia
• Model Number: MMA1Z00-NS400-T
• Product Type: Transceiver Module

Technical Highlights

• Compact QSFP112 flat-top construction
• Supports 400GbE data transmission
• Compatible with 200GbE via 1:2 splitter
• Optimized for multimode fiber connectivity
• MPO-12/APC connector interface
• 850nm VCSEL laser wavelength
• Reach: 30m on OM3 fiber, 50m on OM4 fiber

Power & Efficiency

• Maximum consumption: 8.5W (4-channel)
• Reduced usage: 5.5W (2-channel)

Environmental & Safety

• Operating case temperature: 0°C to +70°C
• Class 1 Laser safety certified

Standards and Compliance

• QSFP112 MSA compliant
• CMIS 4.0 compatibility

Deployment Advantages

• Hot-swappable for quick integration
• Flexible for scalable network expansion

Nvidia MMA1Z00-NS400-T 400GbE Optical Transceiver

The Nvidia MMA1Z00-NS400-T 400GbE Single-Port QSFP112 MPO12 MMF Optical Transceiver is a high-performance networking module engineered to support ultra-fast Ethernet connectivity in modern data center, cloud computing, artificial intelligence, machine learning, and high-performance computing environments. Designed around the QSFP112 form factor, this transceiver delivers a reliable 400 Gigabit Ethernet connection while maintaining efficient power consumption, advanced signal integrity, and seamless integration with next-generation networking platforms.

Built to support short-range multimode fiber deployments, the module operates at an 850nm wavelength and utilizes MPO12 optical connectivity to facilitate high-density cabling infrastructures. The transceiver is optimized for environments requiring exceptional bandwidth, reduced latency, and scalable network expansion. Its advanced optical design enables organizations to maximize throughput while maintaining reliable communication between switches, servers, storage systems, and network fabrics.

The compact design allows network architects to deploy high-capacity links without sacrificing valuable rack space. As data centers continue to increase processing capabilities and storage capacities, transceivers such as the MMA1Z00-NS400-T become essential components in supporting large-scale Ethernet infrastructures.

QSFP112 Form Factor

The QSFP112 format represents one of the most advanced pluggable optical standards available for Ethernet networking. It enables 400GbE transmission through four high-speed electrical lanes operating at 112Gb/s PAM4 signaling. This architecture allows significantly higher bandwidth compared to previous QSFP28 and QSFP56 generations.

The hot-pluggable design simplifies installation, maintenance, and future upgrades. Network administrators can replace or add modules without shutting down connected equipment, minimizing operational disruptions and improving service availability.

400 Gigabit Ethernet Performance

Supporting a total throughput of 400 Gigabits per second, the transceiver addresses the bandwidth demands of modern enterprise and hyperscale environments. High-density virtualization platforms, distributed computing clusters, and large-scale storage networks benefit from the substantial increase in available bandwidth.

The module enables organizations to consolidate network resources while reducing infrastructure complexity. Instead of deploying multiple lower-speed connections, a single 400GbE link can efficiently transport massive volumes of data across critical network segments.

Optical Technology and Transmission Characteristics

850nm VCSEL-Based Optical Operation

The Nvidia MMA1Z00-NS400-T utilizes an 850nm optical wavelength optimized for multimode fiber environments. This wavelength has become a widely adopted standard for short-reach optical communication due to its efficiency, reliability, and compatibility with modern multimode cabling systems.

Vertical Cavity Surface Emitting Laser technology contributes to improved optical performance while maintaining lower power requirements. The optical design provides stable signal transmission and supports consistent performance across supported distances.

Optimized Optical Signal Integrity

Signal integrity is a critical factor in 400GbE networking. The transceiver incorporates advanced optical and electrical engineering techniques to minimize transmission errors, reduce noise, and maintain reliable data delivery. Enhanced signal quality helps preserve network efficiency and reduces retransmissions caused by corrupted packets.

High-Speed PAM4 Signaling

The implementation of PAM4 modulation allows the module to transmit more information per signaling interval compared to traditional NRZ encoding. This technology significantly increases bandwidth density while enabling efficient utilization of existing optical infrastructure standards.

Short-Reach Connectivity Performance

The transceiver is engineered specifically for short-distance, high-speed interconnections commonly found within data centers. It supports transmission distances of up to 50 meters over compatible multimode fiber cabling systems, making it ideal for rack-to-rack, row-to-row, and switch-to-switch connectivity.

These deployment distances accommodate many enterprise and hyperscale data center layouts while ensuring low-latency communication between critical infrastructure components.

MPO12 Optical Interface Technology

High-Density MPO Connectivity

The MPO12 interface enables high-density optical deployment by consolidating multiple fiber paths into a single compact connector. This design significantly reduces cable management complexity and improves airflow within networking cabinets and server racks.

As network bandwidth requirements increase, MPO-based connectivity has become increasingly important for supporting dense optical environments. The compact connector footprint enables organizations to maximize available infrastructure space while supporting extensive fiber deployments.

Enhanced Cable Management

MPO12 technology simplifies large-scale cabling projects by reducing the number of individual connectors required throughout the network. This streamlined approach improves maintenance efficiency and reduces installation time.

Improved Infrastructure Scalability

Organizations can scale optical deployments more effectively using MPO-based architectures. The standardized connector format supports future growth while maintaining compatibility with evolving network requirements.

Multimode Fiber Compatibility

Support for Modern MMF Infrastructure

The Nvidia MMA1Z00-NS400-T is optimized for multimode fiber deployments commonly found throughout enterprise and cloud data centers. Multimode fiber provides a cost-effective solution for short-distance, high-bandwidth applications while supporting rapid deployment and simplified installation procedures.

The module is engineered to work efficiently with modern multimode cabling standards, ensuring reliable optical performance and consistent transmission quality.

Data Center Fiber Optimization

Multimode fiber infrastructure remains one of the most widely deployed optical media types for intra-data-center communication. The transceiver leverages the strengths of multimode technology by delivering exceptional throughput within supported distances while maintaining operational efficiency.

400GbE Networking Applications

Cloud Computing Environments

Cloud service providers require network infrastructures capable of supporting enormous volumes of east-west traffic. The MMA1Z00-NS400-T enables high-capacity communication between cloud servers, storage arrays, and network switches while maintaining low latency and high reliability.

Its 400GbE capability supports demanding workloads associated with public cloud, private cloud, and hybrid cloud architectures.

Machine Learning Platforms

Machine learning environments depend heavily on high-speed interconnectivity to process large datasets. The transceiver facilitates efficient communication among servers, accelerators, and storage resources, enabling organizations to optimize training and inference workflows.

Accelerated Dataset Transfer

High-bandwidth Ethernet connectivity allows machine learning systems to move datasets more efficiently between storage and compute resources. This capability can significantly improve workflow productivity and resource utilization.

Hyperscale Data Center Integration

Leaf-Spine Network Architectures

Modern hyperscale environments frequently utilize leaf-spine architectures designed to deliver predictable performance and scalable bandwidth. The MMA1Z00-NS400-T supports these architectures by providing high-capacity links between spine and leaf switches.

The module contributes to reduced oversubscription and improved traffic distribution throughout the network fabric.

East-West Traffic Optimization

Data centers increasingly experience east-west traffic patterns driven by virtualization, distributed applications, and cloud-native services. The transceiver's 400GbE bandwidth enables efficient communication between servers and application clusters.

Network Fabric Expansion

As organizations grow, additional network capacity becomes necessary. The transceiver supports seamless expansion strategies by enabling high-speed optical links that integrate easily into existing Ethernet infrastructures.

Advanced Signal Processing Technologies

Integrated Digital Diagnostics

The module incorporates digital diagnostic monitoring capabilities that provide valuable operational insights. Administrators can monitor critical parameters such as temperature, voltage, optical output power, and receive signal levels.

These monitoring functions assist with proactive maintenance and support improved network reliability.

Error Reduction Mechanisms

Advanced signal processing technologies help maintain transmission accuracy across high-speed Ethernet links. These mechanisms contribute to lower bit error rates and improved communication consistency.

Enhanced Link Stability

Stable optical performance is essential in mission-critical networking environments. The transceiver's internal design helps preserve signal quality under varying operating conditions.

Operational Efficiency

Optimized Power Consumption

High-speed optical modules must balance performance with power efficiency. The MMA1Z00-NS400-T is engineered to deliver 400GbE connectivity while maintaining reasonable power characteristics suitable for dense deployment scenarios.

Efficient power utilization supports reduced operational expenses and helps organizations meet energy-efficiency objectives.

Advanced Heat Dissipation Design

The transceiver incorporates thermal management features that facilitate effective heat dissipation. Proper temperature control contributes to stable operation, longer component lifespan, and improved reliability.

High-Density Deployment

Modern data centers often deploy large numbers of optical transceivers within compact switching platforms. Efficient thermal design enables the module to operate effectively within densely populated networking environments.

Enterprise Networking Advantages

High Availability Infrastructure

Enterprise organizations require dependable networking components capable of supporting business-critical applications. The MMA1Z00-NS400-T delivers reliable optical communication for data-intensive operations while supporting network redundancy strategies.

Its robust architecture contributes to consistent connectivity across enterprise network infrastructures.

Support for Digital Transformation Initiatives

Digital transformation projects frequently increase network bandwidth requirements through adoption of cloud services, virtualization, analytics platforms, and modern applications. The transceiver provides the high-speed connectivity necessary to support these evolving business demands.

Scalable Infrastructure Development

Organizations planning long-term growth benefit from networking solutions designed for future scalability. The module's 400GbE capability helps establish a foundation for expanding workloads and increasing data volumes.

Compatibility and Deployment Flexibility

Integration with Modern Ethernet Platforms

The Nvidia MMA1Z00-NS400-T is designed for compatibility with advanced Ethernet switching and networking platforms supporting QSFP112 interfaces. This compatibility simplifies deployment and enables seamless integration into existing high-performance infrastructures.

Organizations can leverage the module to enhance network capacity while maintaining operational consistency across diverse deployment environments.

Infrastructure Modernization

As enterprises transition toward higher-speed Ethernet standards, the transceiver provides an effective solution for upgrading network bandwidth while preserving structured cabling investments and supporting evolving connectivity requirements.

Long-Term Data Center Readiness

Combining 400GbE performance, QSFP112 architecture, MPO12 connectivity, multimode fiber support, 850nm optical operation, and up to 50-meter transmission capability, the Nvidia MMA1Z00-NS400-T serves as a powerful optical networking solution for organizations seeking scalable, high-density, and high-performance Ethernet connectivity across modern data center infrastructures.