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Home Switching Data Center Switches NVIDIA 920-9N42C-00RB-7C0 Spectrum-4 Data Center Switch

NVIDIA 920-9N42C-00RB-7C0 Spectrum-4 Data Center Switch

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The NVIDIA Spectrum-4 920-9N42C-00RB-7C0 is a high-density 400GbE Ethernet switch built for AI clusters, hyperscale data centers, cloud networks, and enterprise fabrics. With 64 QSFP-DD ports and 25.6Tbps switching capacity, it delivers scalable, low-latency connectivity for demanding workloads.

OVERVIEW

  • The NVIDIA Spectrum-4 920-9N42C-00RB-7C0 is a flagship 400GbE Ethernet switch engineered for large-scale enterprise, AI, cloud, and high-performance computing environments. Positioned within the Spectrum-4 family, it combines 64 native 400GbE QSFP-DD interfaces, wire-speed forwarding, advanced x86-based management, and resilient hardware architecture. Its high port density, flexible breakout capabilities, and redundant components help organizations build future-ready spine-leaf networks while maximizing infrastructure efficiency and investment value.

USE CASES

  • AI and machine learning cluster networking
  • Hyperscale cloud data center fabrics
  • Spine-leaf Ethernet architecture deployments
  • High-performance computing (HPC) environments
  • Large enterprise core network aggregation
  • Multi-tenant cloud infrastructure platforms
  • Storage networking and data replication
  • East-west traffic optimization in modern data centers
  • High-density virtualization environments
  • Service provider and telecom backbone networks

KEY FEATURES

  • 64-Port Native 400GbE High-Density Architecture
  • 25.6Tbps Non-Blocking Switching Performance
  • 33.3 Billion Packets Per Second Forwarding
  • Flexible Breakout Support for Multi-Speed Networks
  • Enterprise-Class Redundant Power Protection
  • Hot-Swappable Fan Modules for High Availability
  • Integrated x86 Management Processing Platform
  • Large 160MB Shared Packet Buffer Design
  • NVMe SSD Storage for Enhanced Operations
  • Optimized Airflow for Modern Data Centers

TECHNICAL SPECIFICATIONS

  • Brand: NVIDIA 
  • Product Family: Spectrum-4 Ethernet Switch
  • Model Number: 920-9N42C-00RB-7C0
  • Switch Type: Data Center Ethernet Switch
  • Architecture: Spectrum-4 ASIC
  • Form Factor: Rack-Mount Network Switch
  • Primary Connectivity: Ethernet
  • Connector Configuration: 64 × QSFP56-DD 400GbE, 2 × SFP28 25GbE
  • Switching Capacity: 25.6 Tbps
  • Forwarding Performance: 33.3 Billion Packets Per Second (Bpps)
  • Packet Buffer Size: 160 MB
  • CPU Type: Hexa-Core x86 Processor
  • System Memory: 32 GB
  • SSD Storage Capacity: 160 GB
  • Management Port: 1 × RJ45 100/1000Mb/s
  • Console Port: RJ45 Serial Console
  • USB Interface: USB Type 3
  • Power Supply Configuration: Dual Hot-Swappable AC Power Supplies
  • Power Redundancy: 1+1 Redundant
  • Number of Fan Modules: 4
  • Fan Redundancy: N+1 Redundant
  • Cooling Design: Hot-Swappable Fans
  • Airflow Direction: Reverse Airflow

WHY CHOOSE THIS PRODUCT?

  • Delivers 25.6Tbps switching capacity for bandwidth-intensive workloads.
  • Supports up to 64 native 400GbE connections for dense network deployments.
  • Enables flexible breakout configurations for multi-speed migration strategies.
  • Redundant power and cooling reduce downtime risks in mission-critical environments.
  • Optimized for AI, machine learning, cloud, and HPC infrastructures.
  • High-density design helps lower rack space requirements and operational costs.
  • Integrated x86 management resources simplify monitoring and administration.
  • Future-ready architecture supports evolving data center networking demands.

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