NVIDIA 400Gb/s OSFP Cables

NVIDIA 400Gb/s OSFP Cables:

High-Performance Connectivity for Advanced Networking

In today’s data-driven world, networking infrastructure needs to keep pace with rapidly increasing data demands.

The NVIDIA 400Gb/s OSFP cables are designed to deliver ultra-high-speed connectivity, making them ideal for modern data centers, high-performance computing (HPC), and enterprise network environments.

Supporting a blazing-fast 400GbE (400 Gigabit Ethernet) data rate with OSFP (Octal Small Form-factor Pluggable) interface, these cables provide unmatched bandwidth, reliability, and versatility.

Built to seamlessly connect cutting-edge NVIDIA Quantum-2 InfiniBand switches, Spectrum-4 SN5600 Ethernet switches, and NVIDIA DGX H100 GPU systems, the NVIDIA 400Gb/s OSFP cables are an essential component for any infrastructure aiming for maximum throughput and minimal latency.

Key Specifications and Technology

Data Rate and Modulation

• 400GbE Data Rate: Delivers a massive 400 Gigabit per second throughput, capable of handling demanding network traffic.
• 100G-PAM4 Modulation: Utilizes the latest 4-level Pulse Amplitude Modulation technology, which increases data transmission efficiency by encoding two bits per symbol, effectively doubling bandwidth compared to traditional methods.

Network Interface: OSFP

• OSFP Connectors: The cables use OSFP interfaces designed for high-density, high-speed applications. OSFP supports eight lanes of 50Gbps each, aggregated to 400Gbps, offering superior performance and scalability.
• OSFP is compatible with Quantum-2 InfiniBand and Spectrum-4 Ethernet switches, ensuring broad interoperability in NVIDIA-powered data center environments.

Compatibility

• Fully compatible with ConnectX-7 network adapters, BlueField-3 data processing units (DPUs), and NVIDIA DGX™ H100 GPU systems.
• OSFP connectors are standard on switches, while ConnectX-7 supports both OSFP and QSFP112 interfaces, offering flexibility.
• BlueField-3 devices support QSFP112 interface, allowing seamless integration across diverse hardware.

Cable Options and Lengths

NVIDIA offers an extensive range of cable types and lengths to meet different deployment needs, including:

• Direct Attach Copper (DAC) cables: Available up to 3 meters, providing cost-effective, low-latency connections for short distances within racks.
• Linear Active Copper (LAC) cables: Available from 3 to 5 meters, these cables incorporate signal conditioning to support longer distances while maintaining signal integrity.
• Multimode Optical Cables: Supporting distances up to 50 meters for higher flexibility in data center layouts.
• Single-Mode Optical Cables: Extending up to 2 kilometers for inter-building or long-reach connections, ideal for large-scale data centers or campus environments.

Product Options and Variants

The NVIDIA 400Gb/s OSFP cable lineup covers multiple configurations designed to fit diverse networking scenarios, including:

SKU	Data Rate	Network Interface	Length	Technology	Description
MCA4J80-N003	NDR	OSFP	3m	InfiniBand	3-meter OSFP direct attach cable
MCA4J80-N004	NDR	OSFP	4m	InfiniBand	4-meter OSFP linear active copper cable
MCP4Y10-N001	NDR	OSFP	1m	InfiniBand	1-meter OSFP direct attach cable
MCP7Y00-N002	NDR	OSFP to 2xOSFP	2m	InfiniBand	2-meter splitter cable for OSFP to dual OSFP
MCP7Y50-N002	NDR	OSFP to 4xOSFP	2m	InfiniBand	2-meter splitter cable for OSFP to quadruple OSFP
MCP7Y60-H001	HDR	OSFP to 2xQSFP56	1m	InfiniBand	OSFP to dual QSFP56 splitter cable

This variety enables tailored configurations for different network topologies, whether linking switches, GPUs, or DPUs.

Detailed Features and Benefits

Unmatched Data Transfer Speed

With a staggering 400Gbps data rate, these cables enable lightning-fast data transmission, which is critical for:

• Data centers running high-throughput applications such as AI, machine learning, scientific simulations, and big data analytics.
• Enterprises that require massive bandwidth for real-time processing and cloud computing.
• Reducing network bottlenecks and accelerating data movement across nodes.

Reliable and Low-Latency Connectivity

The NVIDIA OSFP cables minimize signal loss and interference through advanced materials and engineering, ensuring:

• Ultra-low latency communication essential for HPC workloads.
• Consistent data integrity even over extended distances.
• High reliability with robust connectors and shielded cables to prevent crosstalk and EMI.

Scalable and Flexible Network Design

Supporting a wide range of cable lengths and splitter configurations allows network architects to:

• Customize cabling for rack-to-rack, row-to-row, or even building-to-building connections.
• Utilize splitter cables to maximize switch port utilization and network density.
• Choose between copper or optical cables based on distance and performance requirements.

Seamless Integration with NVIDIA Ecosystem

Designed to work optimally with NVIDIA’s high-performance components, these cables ensure:

• Perfect compatibility with Quantum-2 InfiniBand switches, Spectrum-4 Ethernet switches, ConnectX-7 adapters, BlueField-3 DPUs, and DGX H100 systems.
• Future-proofing investments by supporting NVIDIA’s latest networking standards.
• Simplified deployment and maintenance due to consistent interface standards.

Enhanced Thermal and Mechanical Durability

These cables are engineered to withstand rigorous data center environments, including:

• High thermal loads generated by dense rack deployments.
• Frequent plug/unplug cycles thanks to durable OSFP connectors.
• Flexibility for tight cabling pathways without sacrificing performance.

Use Cases

Data Centers & HPC Clusters

The NVIDIA 400Gb/s OSFP cables are ideal for data centers requiring robust, high-speed interconnects. They support:

• Efficient scaling of compute clusters.
• High-speed GPU-to-GPU communication in AI training systems.
• Optimized throughput in storage area networks (SANs).

Cloud Service Providers

Cloud providers benefit from:

• High-bandwidth, low-latency networking crucial for virtualized environments.
• Simplified infrastructure scaling with flexible cable length options.
• Reduced downtime through reliable, NVIDIA-certified cabling.

Research and Scientific Computing

Research institutions running data-intensive simulations and models require:

• Deterministic latency and error-free transmission.
• Long-distance optical cables for campus-wide high-performance network fabrics.
• Splitter cables to connect multiple nodes cost-effectively.

Installation and Maintenance Tips

• Choose the right cable length to avoid excessive slack or tension, ensuring optimal signal quality.
• Verify compatibility with your NVIDIA switches and adapters (e.g., OSFP on switches, QSFP112 on adapters).
• Handle connectors carefully to maintain mechanical integrity and prevent damage.
• For long-distance needs, opt for single-mode optical cables to minimize signal attenuation.
• Regularly inspect cables for physical wear and replace if any damage is detected to maintain network reliability.

Why Choose NVIDIA 400Gb/s OSFP Cables?

• Cutting-Edge Performance: Stay ahead with the latest 400GbE speeds and PAM4 modulation.
• Broad Compatibility: Designed specifically for NVIDIA’s advanced networking gear.
• Extensive Options: Multiple lengths, cable types, and splitter configurations for any network design.
• Future-Ready: Supports next-generation data center architectures and workloads.
• Reliable and Durable: Engineered to meet the high demands of modern IT environments.

Conclusion

The NVIDIA 400Gb/s OSFP cables are a strategic investment for enterprises, data centers, and HPC environments aiming to harness the full power of NVIDIA’s networking technology.

By providing ultra-high bandwidth, low latency, and flexible deployment options, these cables ensure your infrastructure is ready for today’s demanding workloads and tomorrow’s innovations.

Whether connecting powerful Quantum-2 switches, Spectrum-4 Ethernet fabrics, or NVIDIA DGX H100 GPU clusters, these cables offer unparalleled performance and reliability.

Upgrade your network backbone with NVIDIA 400Gb/s OSFP cables and experience seamless, high-speed data connectivity engineered for the future.