DCS-7280CR3-32D4-M, Arista 7280R3 Series Switch Router, 32x100GbE QSFP/4x400GbE QSFP-DD/Configurable Fan & PSU

  • Brand: Arista
  • Model: DCS-7280CR3-32D4-M#
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    Overview

    Arista DCS-7280CR3-32D4-M# Overview

    The Arista DCS-7280CR3-32D4-M# is a high-performance data center switch designed for demanding spine and leaf architectures. This Arista switch delivers 12.8 Tbps switching capacity with line‑rate 100GbE and 400GbE ports, supporting large-scale east‑west traffic in cloud and enterprise environments. With 4 Bpps forwarding, 4.9‑microsecond latency, jumbo frame support up to 9,216 bytes, and dual hot-swappable power supplies in a compact 1RU form factor, it provides resilient, low-latency connectivity for modern workloads.

    Product Highlights

    12.8 Tbps
    Fabric Core
    4 Bpps
    Wire Rate
    100/400G
    Dense I/O

    Product Applications Scenarios

    Data Center
    Delivers 12.8 Tbps switching and low 4.9 μs latency to build scalable spine-leaf fabrics, reducing congestion for large east-west traffic in hyperscale or enterprise data centers.
    Cloud Services
    High-density 100/400GbE uplinks aggregate virtualized and container workloads, helping cloud platforms cut oversubscription and improve multi-tenant service performance.
    AI Technologies
    Stable 4 Bpps forwarding and jumbo-frame support optimize GPU cluster east-west flows, shortening AI training times and improving throughput in HPC and ML fabrics.

    Product Features Comparison

      Arista Arista Arista Arista
    Model Arista DCS-7280CR3-32D4-M# Arista DCS-7280CR3-32D4-F Arista DCS-7280CR3K-32D4-F Arista DCS-7280CR3K-32P4#
    Brand Arista Arista Arista Arista
    Port Configuration n/a 48 x 1GE/10GE and 4 x 100GE 32 x 400GbE QSFP-DD 32 x 10G SFP+
    Switching Capacity 12.8 Tbps n/a 25.6 Tbps 4.2 Tbps
    Forwarding Rate 4 Bpps 6.4 Tbps 16 Bpps 1.4 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
    QSFP-100G-SR4 Arista 100G QSFP+ SR4 transceiver for short-range multimode fiber links
    QSFP-DD-400G-SR8 Arista 400G QSFP-DD SR8 optical module for high-density 400GbE deployments
    CAB-QSFP-4SFP10G-3M Arista 100G QSFP to 4x10G SFP+ breakout DAC cable, 3 m for top-of-rack connectivity

    Quality Certifications

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

    Arista DCS-7280CR3-32D4-M# Specification

    Model
    Arista DCS-7280CR3-32D4-M#
    Brand
    Arista
    Type
    Switch
    Port Speed
    100GbE / 400GbE
    Switching Capacity
    12.8 Tbps
    Forwarding Rate
    4 Bpps
    Latency
    4.9 microseconds
    Jumbo Frames
    Up to 9216 bytes
    Power Supply
    Dual, hot-swappable
    Dimensions
    1 RU

    Get more information

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    Quality Certifications

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    Q&A

    Questions & Answers

    How does the Arista DCS-7280CR3-32D4-M# compare with similar products in the market?

    The Arista DCS-7280CR3-32D4-M# stands out for its unique combination of port density, speed options, and flexibility, making it a top choice for high-performance networking requirements compared to its competitors.

    What are the advantages of choosing the Arista DCS-7280CR3-32D4-M# in terms of cost-effectiveness?

    The Arista DCS-7280CR3-32D4-M# offers a cost-effective solution by combining multiple high-speed ports, scalability, and advanced features in a single platform, reducing the total cost of ownership for network deployments.

    How can the Arista DCS-7280CR3-32D4-M# enhance network performance and scalability?

    The Arista DCS-7280CR3-32D4-M# provides high-speed connectivity options, advanced switching capabilities, and scalability features, enabling seamless expansion and improved network performance for growing infrastructure demands.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Warranty
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