NVIDIA Spectrum SN4700

NVIDIA Spectrum SN4700

The Ultimate 400GbE Switch for Next-Generation Data Centers

The NVIDIA Spectrum SN4700 is the pinnacle of next-generation networking, purpose-built to meet the demands of today’s high-performance, cloud-scale, and AI-driven data centers.

As part of the fourth-generation NVIDIA Spectrum SN4000 series, the SN4700 offers unprecedented scalability, ultra-low latency, and unmatched flexibility all packed into a compact 1U form factor.

With 32 ports of 400GbE using QSFP-DD interfaces, a total throughput of 12.8Tb/s, and 8.4 billion packets per second (Bpps) processing capacity, the SN4700 is the ideal solution for spine and super-spine applications in leaf/spine network topologies.

Key Specifications

Feature	Specification
Data Rate	400GbE
Ports	32 × QSFP-DD
Throughput	12.8 Tbps
Processing Capacity	8.4 Bpps
Form Factor	1U
Supported OS	Onyx / Cumulus Linux / ONIE
Network Interface	QSFP-DD
Technology	Ethernet

Performance That Scales With Your Business

In today’s data center environment, bandwidth and performance scalability are non-negotiable. The SN4700 is engineered to accommodate the explosion of data and workloads by offering:

• 400GbE per port to deliver blazing-fast connectivity
• 8Tb/s total switching capacity to support dense traffic
• 4Bpps processing for high-throughput, low-latency applications

Whether supporting a cloud-native infrastructure, AI/ML workloads, or storage-intensive environments, the SN4700 enables seamless data flow, even under the most demanding conditions.

Unmatched Flexibility and Port Versatility

The SN4700 is designed with port speed flexibility at its core. Each of its 32 QSFP-DD ports supports a range of speeds from 1GbE to 400GbE, enabling customers to tailor their network infrastructure to exact workload requirements.

This adaptability allows for:

• Seamless integration with legacy or next-gen hardware
• Optimized port configurations for custom blocking ratios
• Scalable connectivity from ToR (Top of Rack) to spine layers

The flexibility of port speeds ensures that data centers can future-proof their infrastructure without compromising on performance or efficiency.

Compact Design, Massive Capability

Despite its powerful specs, the SN4700 is housed in a 1U rack-mountable form factor, making it ideal for space-constrained environments that demand dense compute and storage nodes.

Its compact design simplifies rack management and reduces power consumption per Gb of data moved.

Additionally, the SN4700 supports modular airflow direction options, helping improve thermal efficiency and optimize data center cooling strategies.

Purpose-Built for Leaf, Spine, and Super-Spine Architectures

As a part of the NVIDIA Spectrum SN4000 series, the SN4700 is optimized for modern data center topologies, particularly:

• Leaf-Spine Architectures: Ensures predictable performance and low-latency interconnectivity between leaf and spine switches.
• Super-Spine Applications: Acts as the backbone for ultra-large deployments, supporting dense east-west traffic patterns.
• AI Cluster Fabrics: Provides high-bandwidth, low-latency connections ideal for distributed AI/ML training workloads.

Its robust architecture ensures consistency, reliability, and ultra-fast data forwarding in any role it’s assigned.

Operating System Support: Open and Flexible

The SN4700 supports multiple operating environments, giving data center architects freedom of choice:

• NVIDIA Onyx: A high-performance, feature-rich network OS tailored for Spectrum-based switches, offering advanced routing, telemetry, and automation.
• Cumulus Linux: A Linux-based open networking OS designed for scalability and automation via standard Linux tools and DevOps practices.
• ONIE (Open Network Install Environment): Facilitates zero-touch installation of third-party network operating systems, providing even greater freedom and customization.

This wide OS support makes the SN4700 suitable for a diverse range of deployment scenarios — from enterprise to hyperscale.

Designed for Modern Workloads

The SN4700 is more than just a high-speed switch — it’s a platform for innovation, built to serve modern applications including:

1. Cloud and Web-Scale IT

Effortlessly handles the massive east-west traffic typical of web applications, ensuring high availability and performance at scale.

2. Hyperconverged Infrastructure (HCI)

Delivers low-latency switching essential for storage and compute integration in hyperconverged platforms.

3. Artificial Intelligence and Machine Learning

Supports massive data sets and GPU-driven workloads with high bandwidth and deterministic low latency, ensuring maximum training and inference throughput.

4. Data Analytics and Real-Time Applications

Delivers wire-speed L2/L3 switching and telemetry features to support real-time data-driven decision-making and insights.

Product Variants and Ordering Information

To meet varied deployment and procurement needs, the SN4700 is available in multiple SKU configurations:

SKU	Ordering Part Number (OPN)	Ports	Interface	Technology
SN4700-WS2FC	920-9N301-00FB-0C0	32 × 400GbE	QSFP-DD	Ethernet
SN4700-WS2RC	920-9N301-00RB-0C0	32 × 400GbE	QSFP-DD	Ethernet

Both variants deliver identical technical performance, with configuration and licensing options to suit different operational needs or compliance standards.

Why Choose NVIDIA Spectrum SN4700?

The SN4700 is not just a networking switch it’s an investment in the future of your data center. Here’s why it stands out:

• 400GbE-Ready: Enables a seamless transition to ultra-high-speed infrastructure.
• Scalable: Designed to grow with your business across compute, storage, and AI workloads.
• Open: Supports open networking through ONIE and Cumulus Linux.
• Efficient: Compact form factor with high port density reduces rack space and power usage.
• Intelligent: Deep support for network telemetry, automation, and observability.
• Reliable: Built on NVIDIA’s proven Spectrum architecture with industry-leading performance consistency.

Final Thoughts

In an era where speed, scale, and adaptability define the success of IT infrastructure, the NVIDIA Spectrum SN4700 is engineered to deliver on all fronts.

Whether you are building a hyperscale cloud, an AI training cluster, or a modern enterprise fabric, the SN4700 offers the performance and flexibility needed to power your digital transformation.

Its high port density, open operating system support, compact design, and exceptional performance make it the ideal backbone switch for data centers aiming for next-generation capabilities today.

Ready to scale your network to 400GbE and beyond? Choose the NVIDIA Spectrum SN4700.