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Home Networking Network Switches Switch Modules & Line Cards Arista DCS-7500R3-36CQ-LC QSFP-DD Modular Switch

Arista DCS-7500R3-36CQ-LC QSFP-DD Modular Switch

Brand:
Arista

The Arista Networks DCS-7500R3-36CQ-LC is a high-density modular line card switch designed for hyperscale cloud, AI, and enterprise data center environments. Featuring 36x400GbE QSFP-DD interfaces and 14.4Tbps throughput, it delivers ultra-low latency, scalable networking, and high-performance data center connectivity.

OVERVIEW

  • The Arista Networks DCS-7500R3-36CQ-LC is part of the advanced Arista 7500R3 Series, purpose-built to meet the growing demands of cloud networking, AI workloads, and large-scale enterprise infrastructures. This modular line card supports 36 high-speed 400GbE QSFP-DD ports, enabling massive bandwidth scalability and efficient data center fabric expansion.
  • With an impressive switching throughput of 14.4Tbps, the platform is optimized for high-density spine, leaf, and core deployments requiring low latency and high reliability. Its modular design allows seamless integration into Arista 7500R3 chassis environments, supporting flexible growth and simplified network operations.
  • Powered by Arista EOS, the switch provides advanced programmability, automation, telemetry, and network visibility for modern digital enterprises and hyperscale operators in Singapore.

USE CASES

  • Enables scalable and high-bandwidth cloud fabric deployments for modern data centers.
  • Supports high-throughput GPU clusters and AI-driven east-west traffic environments.
  • Provides reliable backbone switching for enterprise and financial data centers.
  • Ideal for carrier-grade aggregation and high-capacity IP fabric architectures.
  • Delivers low-latency connectivity for NVMe, storage, and distributed computing networks.

KEY FEATURES

  • Modular line card architecture for scalable deployments
  • Optimized for hyperscale cloud and AI networking
  • Ultra-low latency data center performance
  • Supports spine, leaf, and core network topologies
  • Advanced Layer 2 and Layer 3 functionality
  • Arista EOS for automation and programmability
  • High-density Ethernet connectivity
  • Future-ready architecture for next-generation workloads

    • TECHNICAL SPECIFICATIONS

  • Brand: Arista 
  • Model: DCS-7500R3-36CQ-LC
  • Series: 7500R3
  • Product Type: Modular Line Card Switch
  • Port Configuration: 36 x 400GbE QSFP-DD
  • Interface Type: QSFP-DD
  • Architecture: High-Density Modular Switching
  • Deployment Type: Spine, Leaf, Core
  • Latency: Ultra-Low Latency
  • Scalability: Hyperscale and Enterprise Ready
  • Application Support: Cloud, AI, HPC, Telecom
  • Management Features: Automation, Telemetry, Analytics
  • Power Supply: No PSU Included
  • Compatibility: Arista 7500R3 Modular Chassis

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