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Home Networking Network Switches Arista DCS-7812R3-BND 12-Slot 400G Core Switch

Arista DCS-7812R3-BND 12-Slot 400G Core Switch

Brand:
Arista

The Arista Networks DCS-7812R3-BND is a modular high-capacity 400GbE data center switch designed for hyperscale cloud, enterprise core, AI fabrics, and service provider environments. Built with a 12-slot chassis architecture and delivering up to 80 Tbps throughput, it provides exceptional scalability, reliability, and future-ready networking performance.

OVERVIEW

  • The Arista Networks DCS-7812R3-BND from the Arista 7800R3 Series is engineered for next-generation data center and cloud-scale networking environments that demand ultra-high throughput, low latency, and operational efficiency.
  • This modular 12-slot chassis supports universal 400GbE line cards, enabling flexible deployment for spine, super-spine, core, and large-scale aggregation architectures. With an impressive 80 Tbps system throughput, the platform is optimized for AI/ML clusters, hyperscale data centers, enterprise cloud networks, and service provider infrastructures.
  • Powered by Arista EOS, the switch delivers advanced automation, telemetry, visibility, and software-defined networking capabilities. Its carrier-grade architecture ensures high availability, scalability, and investment protection for growing enterprise and cloud workloads in Singapore.

USE CASES

  • Ideal for large-scale cloud and hyperscale environments requiring high-density 400G networking.
  • Supports AI clusters and GPU-intensive workloads with ultra-high bandwidth and low latency.
  • Provides scalable and reliable core infrastructure for enterprise campus and data center deployments.
  • Suitable for telecom and carrier-grade backbone networking environments.
  • Enables fast and efficient data processing for research, analytics, and scientific computing.

KEY FEATURES

  • High-density 12-slot modular switch architecture
  • Supports universal 400GbE line cards
  • Massive 80 Tbps system throughput
  • Designed for hyperscale and AI-driven data centers
  • Ultra-low latency high-performance switching
  • Scalable spine and super-spine deployment support
  • Advanced automation with Arista EOS
  • Enterprise-grade resiliency and redundancy
  • Optimized for cloud, HPC, and service provider networks
  • High-capacity east-west traffic handling
  • Future-ready modular networking platform
  • Flexible architecture for evolving workloads 

TECHNICAL SPECIFICATIONS

  • Brand: Arista 
  • Model: DCS-7812R3-BND
  • Series: Arista 7800R3 Series
  • Product Type: Modular Data Center Core Switch
  • Supported Interfaces: Universal 400GbE Line Cards
  • Switch Architecture: Spine / Super-Spine / Core
  • Deployment Environment: Cloud, Enterprise, AI, Service Provider
  • Network Scalability: Hyperscale Ready
  • Latency: Ultra-Low Latency Switching
  • Automation Support: Advanced Telemetry & Automation
  • Redundancy: High Availability Modular Design
  • Application: Core, Aggregation, AI Fabric Networking
  • Form Factor: Modular Chassis Switch
  • Ethernet Technology: 400 Gigabit Ethernet

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