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DCS-7280QR-C36-F, Arista 7280R Switch, 24x40GbE QSFP+ / 12x100GbE QSFP / Front-to-rear air

  • Brand: Arista
  • Model: DCS-7280QR-C36-F
Rating:
100%
5/5.0
1 Review
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    DCS-7280QR-C36-F, Arista 7280R Switch, 24x40GbE QSFP+ / 12x100GbE QSFP / Front-to-rear air

    DCS-7280QR-C36-F, Arista 7280R Switch, 24x40GbE QSFP+ / 12x100GbE QSFP / Front-to-rear air

    100% Genuine Ready to Ship
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Overview
    End-of-Life Notice
    End-of-Life Notice
    DCS-7280QR-C36-F is officially EOL. Service support ends on 2027-12-30.
    For full lifecycle details, see DCS-7280QR-C36-F EOL.
    Recommended Replacement
    Recommended Replacement
    Official replacement model. Aligned with current deployment environments.
    DCS-7280CR3-36S-F

    Arista DCS-7280QR-C36-F Overview

    The Arista DCS-7280QR-C36-F is an enterprise-grade, high-density Arista switch crafted to deliver breakthrough performance for cloud service providers and large-scale data centers. Built to leverage 40GbE QSFP ports, it supports highly scalable, programmable architecture capable of accommodating the growing demands of next-generation applications. The DCS-7280QR-C36-F integrates 24 x 40GbE QSFP+ and 12 x 100GbE QSFP28 uplink ports to maximize aggregation flexibility and performance. With a vast MAC address table, robust switching capacity of 4.32 Tbps, and advanced feature set enabled by Arista EOS, this switch delivers reliable connectivity and low-latency forwarding. Its high buffer memory (8 GB) ensures smooth handling of bursts and large-scale east-west traffic. Designed with front-to-back airflow for data center deployments, it is ideally suited for complex, latency-sensitive infrastructures. Cloud service providers will benefit from its large IPv4/IPv6 host routes and extensive VLAN support, ensuring seamless virtualization and multi-tenant scalability. The programmable architecture underpins flexible automation, granular control, and future-ready provisioning, making the DCS-7280QR-C36-F a top-tier choice for organizations who demand agility and uncompromised reliability in networking infrastructure.

    Product Highlights

    4.32 Tbps
    Switching Cap.
    1.44 Bpps
    Fwd. Rate
    24x40G+
    QSFP Ports

    Product Applications Scenarios

    Data Center
    Optimizes high-density east-west traffic, enabling consistent low latency and scalability for critical data center operations.
    Cloud Services
    Powers multi-tenant cloud environments with programmable architecture, supporting secure, rapid service deployment at scale.
    Service Providers
    Delivers reliable 40GbE QSFP ports to aggregate bandwidth, enabling service providers to reduce TCO and boost network speed.

    Product Features Comparison

      Arista Arista Arista Arista
    Model Arista DCS-7280QR-C36-F Arista DCS-7050TX3-48C8-F Arista DCS-7280SR-48C6-R Arista DCS-7160-48TC6-R
    Brand Arista Arista Arista Arista
    Port Configuration 24 x 40 Gigabit Ethernet QSFP+, 12 x 100 Gigabit Ethernet QSFP28 48 x 10 Gigabit Ethernet RJ-45, 8 x 100 Gigabit Ethernet QSFP100 48 x 10 Gigabit Ethernet SFP+, 6 x 100 Gigabit Ethernet QSFP 48 x 10 Gigabit Ethernet RJ45, 6 x 100 Gigabit Ethernet QSFP100
    Switching Capacity 4.32 Tbps 1.28 (2.56) Tbps 2.16 Tbps 2.16 Tbps
    Forwarding Rate 1.44 Bpps 1 Bpps 720 Mpps 2.4 Bpps
    PoE Budget n/a n/a n/a n/a
    Stacking Capability n/a n/a n/a n/a

    Optional Add-ons

    Model Number Description
    FAN-7000-F Arista hot-swappable fan module for front-to-back airflow, critical for optimized DCS-7280QR-C36-F cooling.
    PWR-745AC-F Arista 745W AC Power Supply, front-to-back airflow, providing redundant power for DCS-7280QR-C36-F.
    QSFP-40G-SR4 Arista 40G QSFP+ SR4 transceiver, enabling high-speed optical connections for data center deployments.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Arista DCS-7280QR-C36-F Specification

    Model
    DCS-7280QR-C36-F
    Brand
    Arista
    Network Ports
    24 x 40 Gigabit Ethernet QSFP+
    Uplink Ports
    12 x 100 Gigabit Ethernet QSFP28
    Management Ports
    1 x RS-232 Serial Console, 1 x Gigabit Management, 1 x USB
    Product Family
    7280R Series
    Packet Buffer Memory
    8 GB
    IPv4 Host Routes
    768K
    IPv6 Unicast Host Routes
    768K
    Switch Version
    Arista EOS (Group 2)
    Airflow Direction
    Front-to-Back Airflow
    Fan Module Options
    4 x FAN-7000-F (Front-to-Back Airflow)
    Power Supplies Included
    2 x PWR-745AC-F AC (Front-to-Back Airflow)
    VLANs
    4096
    Switching Capacity
    4.32 Tbps
    Forwarding Rate
    1.44 Bpps
    MAC Address Table Size
    768,000
    Latency
    3.8 μs
    DRAM and Flash
    Up to 32 GB DRAM, 4 GB Flash
    Part Number
    DCS-7280QR-C36-F

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    Quality Certifications

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    Questions & Answers

    How does Arista DCS-7280QR-C36-F compare to similar switches?

    Compared to other switches, the Arista DCS-7280QR-C36-F stands out for its high port density, diverse port configurations, front-to-rear cooling design, and redundant power supplies, making it a reliable choice for high-performance networking environments.

    How to install Arista DCS-7280QR-C36-F?

    To install the Arista DCS-7280QR-C36-F, mount it in a suitable rack, connect power supplies and cords, configure network settings, and ensure proper airflow for cooling. Follow the installation guide provided by Arista for detailed instructions.

    How cost-effective is Arista DCS-7280QR-C36-F for network deployments?

    The Arista DCS-7280QR-C36-F offers a cost-effective solution for high-performance networking with its efficient design, versatile port options, redundant power supplies, and scalability, making it a valuable investment for businesses seeking reliable and high-speed network operations.

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