MMS4X00-NS-T Nvidia Twin Port 800GBPS OSFP 2xmpo12 APC 1310nm Transceiver

Nvidia Twin Port 800GBPS OSFP 2xMPO12 APC 1310nm Transceivers Overview

The Nvidia Twin Port 800GBPS OSFP 2xMPO12 APC 1310nm transceiver represents the pinnacle of high-speed optical connectivity in modern data centers. Designed to support massive bandwidth demands, these transceivers offer a robust and scalable solution for hyperscale environments, cloud infrastructure, high-performance computing (HPC), and AI workloads. With an 800 Gigabits per second (Gbps) aggregate data rate, twin port design, and cutting-edge optical technology, this class of transceivers enables seamless high-density deployment.

Understanding 800GBPS OSFP Twin Port Technology

OSFP (Octal Small Form Factor Pluggable) is a form factor designed to support next-generation Ethernet speeds beyond 400Gbps. The Nvidia Twin Port 800GBPS variant utilizes advanced packaging and optical technologies to double the capacity in a single module footprint. This is achieved by incorporating two MPO-12 APC (Angled Physical Contact) connectors to facilitate parallel fiber optical communication.

Advanced Optical Modulation and Signal Integrity

These transceivers rely on PAM4 (Pulse Amplitude Modulation with 4 levels) to deliver twice the data rate of traditional NRZ (Non-Return-to-Zero) without doubling the baud rate. Operating at 1310nm wavelength, they ensure longer reach with minimal dispersion and loss, suitable for both single-mode and high-density optical networks in advanced data centers.

Key Features of Nvidia Twin Port 800GBPS Transceivers

• 800 Gbps total throughput per module (2x 400Gbps lanes)
• Dual MPO-12 APC connectors for parallel fiber configurations
• OSFP form factor compatible with Nvidia and other vendor switches
• 1310nm wavelength laser optimized for long-range SMF (Single-Mode Fiber)
• Advanced thermal management and heat dissipation design
• Support for FEC (Forward Error Correction) and digital diagnostics

Applications and Use Cases

The 800GBPS Nvidia transceivers are designed to meet the needs of ultra-high-bandwidth environments. Below are several critical applications:

Hyperscale Data Centers

With ever-increasing demands for data processing and low-latency communication, hyperscale data centers benefit from high-density optics like the twin port OSFP modules. These transceivers allow for scalable backbone architecture, connecting core switches to leaf or spine nodes using minimal cabling infrastructure.

AI/ML Infrastructure Interconnect

AI and machine learning workloads demand extremely high-speed interconnects between GPUs and compute nodes. Nvidia’s twin port transceivers support GPU direct RDMA and NVLink bridging over Ethernet, enabling faster model training and inference.

Cloud Service Providers and Internet Exchanges

Multi-tenant cloud platforms require highly reliable and scalable interconnect solutions. The 800Gbps twin port OSFP modules ensure minimal downtime and deliver consistent performance in environments where uptime and bandwidth efficiency are paramount.

5G and Edge Data Centers

Edge and metro data centers supporting 5G infrastructure benefit from compact, high-speed transceivers that can maintain high-throughput interconnections while operating in tighter form factors and lower power environments.

Connector and Interface Details

The twin port OSFP modules feature dual MPO-12 APC connectors, enabling 24 fibers (12 per connector) to handle parallel 400Gbps lanes per port. MPO12 APC connectors are angled to minimize back reflection, ensuring high-quality signal integrity even over extended distances.

Backward Compatibility Considerations

While OSFP is a newer standard, backward compatibility is possible using adapters or hybrid cables. It's important to ensure that the host switch or NIC (Network Interface Card) supports the specific twin port configuration for full 800Gbps utilization.

Thermal Performance and Power Management

Operating at such high bandwidth requires efficient power and thermal design. Nvidia’s 800GBPS OSFP transceivers are equipped with built-in heatsinks and active cooling interfaces to maintain optimal temperatures under sustained workloads. Power consumption typically ranges between 14W to 16W per module.

Cooling Requirements

Proper airflow is essential when deploying these transceivers in high-density switch environments. Front-to-back or back-to-front airflow switches must align with the transceiver design to prevent overheating and ensure maximum uptime.

Compatibility with Nvidia Networking Ecosystem

These transceivers are fully compatible with Nvidia's Quantum and Spectrum switch series. They are tested for interoperability with Nvidia BlueField DPUs and other SmartNICs, making them ideal for use in high-performance, software-defined infrastructures.

Short Reach (SR8) Modules

SR8 modules use MMF (multi-mode fiber) with VCSEL lasers and MPO connectors for up to 100 meters of reach. These are ideal for in-rack and intra-data center links.

DR8 and DR4+ Modules

DR8 modules are based on 8x100Gbps lanes using SMF for distances up to 500m. DR4+ uses a similar design but supports breakout and flexibility in structured cabling.

2xFR4 and 2xLR4 Transceivers

These are long-reach variants using CWDM4 optics with extended range support up to 2km (FR4) or 10km (LR4), often with duplex LC connectors rather than MPO.

Benefits of 800GBPS OSFP 2xMPO12 APC Transceivers

• Unmatched data rate scalability for future-proofing network infrastructure
• Dense optical design for space-saving in rack and leaf-spine topology
• Lower cost per Gbps compared to legacy 100G/200G optics
• Reduced latency and higher energy efficiency per transmitted bit
• Optimized for AI and GPU-powered cloud infrastructure

Regulatory Compliance and Quality Assurance

Nvidia's 800Gbps OSFP transceivers meet strict industry standards such as IEEE 802.3ck, ITU-T G.652, and are RoHS and CE compliant. Each unit undergoes rigorous testing, including eye diagram, BER (Bit Error Rate), and interoperability verification before deployment.

Digital Diagnostics Monitoring (DDM)

These transceivers include built-in digital diagnostics functions, allowing real-time monitoring of key metrics such as:

• Transmitter and receiver power levels
• Temperature and voltage
• Laser bias current
• FEC statistics and error monitoring

Hot-Swappable Design

Each transceiver is hot-swappable, allowing for easy replacement without impacting the operation of adjacent ports. This ensures uptime is maintained even during hardware refresh or troubleshooting.

The Product Variants and Ordering Codes

Depending on the exact feature set and reach requirements, different SKUs are available, such as:

• Nvidia OSFP-800G-2xMPO12-1KM
• OSFP-800G-2MPO-APC-DR8
• OSFP800G-MPO12-APC-LONGRANGE

The Right Transceiver for Your Deployment

Network architects should assess link distances, power budgets, switch compatibility, and breakout needs before selecting an 800Gbps transceiver. MPO12 APC options are optimal for spine-to-core aggregation, where parallel fiber infrastructure is already in place.

Environmental and Energy Efficiency Impact

Nvidia's OSFP transceivers are designed with energy efficiency in mind. Compared to traditional 400G deployments, the twin port 800Gbps module provides twice the capacity with only a marginal increase in power draw. This reduces rack footprint, cooling demand, and long-term energy costs.

Data Center Sustainability

By deploying fewer transceivers for the same capacity, organizations can meet sustainability goals while improving performance. Efficient resource utilization translates to a lower carbon footprint per gigabit.

Industry Adoption and Future-Proofing Strategy

800Gbps optics are already being deployed by Tier 1 cloud providers and research networks preparing for 1.6Tbps infrastructure. Nvidia’s OSFP modules align with this trajectory, offering a bridge between current 400G rollouts and future-ready network architectures.