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Home Switching Data Center Switches Arista DCS-7260CX3-64-R | 64x 100GbE QSFP28 | 2x 10GbE SFP+ | 12.8Tbps | Back-to-Front Airflow Switch

Arista DCS-7260CX3-64-R | 64x 100GbE QSFP28 | 2x 10GbE SFP+ | 12.8Tbps | Back-to-Front Airflow Switch
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  1. Arista DCS-7260CX3-64-R | 64x 100GbE QSFP28 | 2x 10GbE SFP+ | 12.8Tbps | Back-to-Front Airflow Switch
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Arista DCS-7260CX3-64-R | 64x 100GbE QSFP28 | 2x 10GbE SFP+ | 12.8Tbps | Back-to-Front Airflow Switch

Brand:
Arista

Specifications

   Product Overview:
  • The Arista DCS-7260CX3-64-R is a next-generation, high-capacity 100GbE data center switch designed for ultra-high performance, low-latency, and scalable network deployments. It offers 64x 100GbE QSFP28 ports and 2x 10GbE SFP+ uplinks, providing flexible connectivity for spine-leaf topologies and demanding enterprise workloads.
  • With a switching capacity of up to 12.8 Terabits per second (Tbps) and forwarding rate of 4.2 billion packets per second (Bpps), the switch enables rapid, reliable traffic handling across cloud-scale and core networks. Its back-to-front airflow design with dual PWR-745AC-R power supplies and FAN-7002H-R fans ensures optimal thermal efficiency in hot aisle setups.
  • Loaded with Arista EOS Group 3, the switch supports advanced features such as VXLAN, EVPN, and programmable automation capabilities. Its robust dual-core x86 CPU, 8GB RAM, and 30GB flash memory deliver high control plane performance.
   Technical Specifications:
  • Brand: Arista 
  • Model Number: DCS-7260CX3-64-R
  • Switching Capacity: 12.8 Tbps total throughput
  • Forwarding Rate: 4.2 Bpps
  • System Memory: 8GB
  • Flash: 30GB
  • OS: Arista EOS (Group 3)
  • CPU: Dual-Core x86 Processor
  • Airflow Design: Back-to-Front (B-F) Cooling
  • Fans: 4x FAN-7002H-R Included
  • Power Supplies: 2x PWR-745AC-R 745W AC PSU (Redundant)
  • Latency: As low as 450ns
  • Packet Buffer: 42MB Dynamic Allocation
  • MAC Address Table Size: 136,000 entries
  • VLANs Supported: 4096
  • IPv4 LPM Routes: 345K
  • IPv6 LPM Routes: 168K (Prefix = /64)
  • IPv4 Host Routes: 136K (Group 2)
  • IPv6 Host Routes: 68K (Group 2)
  • Multicast Routes: 68K (IPv4 – Group 2)
   Port Configuration:
  • 64x 100GbE QSFP28 Ports
  • 2x 10GbE SFP+ Ports
   Management Ports:
  • 1x RJ45 Out-of-Band Management
  • 1x RS-232 Serial Console
  • 1x USB
   Key Features:
  • High-density 100GbE QSFP28 switching for enterprise and cloud data centers
  • Designed for scalable spine-leaf architecture with ultra-low 450ns latency
  • Redundant power and cooling for maximum uptime
  • Programmable, SDN-ready with full Layer 2 and Layer 3 support
  • Integrated telemetry, automation, and monitoring with Arista EOS
  • Back-to-front airflow for compatibility with hot aisle cooling designs
   Ideal Use Cases:
  • Spine switch in modern leaf-spine data center networks
  • 100GbE aggregation in high-performance enterprise cores
  • Carrier-grade cloud infrastructure with low-latency demands
  • High-volume virtualization, AI/ML clusters, or big data pipelines
  • Redundant, scalable networks requiring high port density

Features

Brand:
Arista
Conditions:
New
Warranty:
1 Year