DCS-7280QR-C36-R, Arista 7280R Switch, 24x40GbE QSFP+/12x100GbE QSFP/Rear to front air

  • Brand: Arista
  • Model: DCS-7280QR-C36-R
Rating:
100%
5/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview
    End-of-Life Notice
    End-of-Life Notice
    DCS-7280QR-C36-R is officially EOL. Service support ends on 2027-12-30.
    For full lifecycle details, see DCS-7280QR-C36-R EOL.
    Recommended Replacement
    Recommended Replacement
    Official replacement model. Aligned with current deployment environments.

    Arista DCS-7280QR-C36-R Overview

    The Arista DCS-7280QR-C36-R is an advanced Arista Switch designed as a high-performance solution for Enterprise Core and Data Center Networks. With extensive QSFP Ports, it provides unparalleled throughput and port flexibility for growing modern enterprises. As a part of Arista's 7280R Series, this model excels in handling large volumes of traffic, latency-sensitive applications, and dense virtualization environments commonly found in financial, research, and cloud-scale data centers. Featuring 24 x 40 Gigabit Ethernet QSFP+ and 12 x 100 Gigabit Ethernet QSFP28 uplink ports, it is ideal for scalable leaf-spine architectures. The switch leverages a high-capacity packet buffer and supports up to 768K IPv4/IPv6 host routes, ensuring robust performance in high-demand scenarios typical of core infrastructure deployments across Asia, Europe, Africa, and North America. With Arista EOS (Group 2), Quad-Core x86 CPU, and back-to-front airflow, the DCS-7280QR-C36-R delivers reliability, programmability, and simplified management at the heart of any advanced network requiring resilient connectivity, granular traffic engineering, and operational agility. This makes it a strategic asset for distributors, systems integrators, and tech-savvy end users seeking future-proof hardware and substantial return on network investment.

    Product Highlights

    4.32 Tbps
    Switching
    1.44 Bpps
    Throughput
    24 QSFP+
    Ports

    Product Applications Scenarios

    Data Center
    Optimized for massive, low-latency workload aggregation, the DCS-7280QR-C36-R addresses east-west traffic, supporting petabyte-scale data and seamless server-to-server communications.
    Enterprise Network
    Delivers stable, high-bandwidth switching for enterprise cores, minimizing outages and ensuring rapid convergence for mission-critical operations in diverse network topologies.
    Cloud Services
    Enables flexible and resilient connectivity in dynamic cloud environments, optimizing multi-tenant compute clusters and reducing latency for scalable private/hybrid cloud platforms.

    Product Features Comparison

      Arista Arista Arista Arista
    Model Arista DCS-7280QR-C36-R DCS-7050SX3-48C8-R Arista DCS-7280CR3-32D4-R Arista DCS-7280PR3-24-F
    Brand Arista Arista Arista Arista
    Port Configuration 24 x 40 Gigabit Ethernet QSFP+, 12 x 100 Gigabit Ethernet QSFP28 48x 10 Gigabit Ethernet SFP+, 8x 100 Gigabit Ethernet QSFP28 32 x 100GbE QSFP, 2 x 10GbE SFP+ 24 (QSFP-DD)
    Switching Capacity 4.32 Tbps 2.56 Tbps 6.4 Tbps 19.2 Tbps
    Forwarding Rate 1.44 Bpps 1 Bpps n/a 7.2 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
    PWR-745AC-F Arista AC Power Supply module supporting front-to-back airflow; for redundancy and field-replaceable power options.
    PWR-500AC-F Arista 500W AC Power Supply (front-to-back airflow); provides reliable backup power for 7280 Series Switches.
    PWR-500AC-R Arista 500W AC Power Supply (back-to-front airflow); designed for flexible deployment in core environments.
    PWR-500-DC-F Arista 500W DC Power Supply with front-to-back airflow; enables DC power redundancy for data center compliance.
    PWR-500-DC-R Arista 500W DC Power Supply (back-to-front airflow); ideal for customized power redundancy in enterprise networks.

    Quality Certifications

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

    Arista DCS-7280QR-C36-R Specification

    Model
    DCS-7280QR-C36-R
    Brand
    Arista
    Product Family
    7280R Series
    CPU
    Quad-Core x86
    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
    VLAN IDs Supported
    4096
    Packet Buffer
    8 GB
    Switch Version
    Arista EOS (Group 2)
    Airflow Direction
    Back-to-Front
    Fan Module Options
    4 x FAN-7000-R (N+1 redundant)
    Power Supplies Included
    2 x PWR-745AC-R AC (Back-to-Front Airflow)
    Power Supply Options
    PWR-745AC-F, PWR-500AC-F, PWR-500AC-R, PWR-500-DC-F, PWR-500-DC-R (None Included)
    IPv4 / IPv6 Host Routes
    768K
    Switching Capacity
    4.32 Tbps
    Forwarding Rate
    1.44 Bpps
    MAC Address Table Size
    768K
    Latency
    3.8 μs
    DRAM / Flash
    Up to 32 GB DRAM, 4 GB Flash
    Model Number
    DCS-7280QR-C36-R
    Part Number
    DCS-7280QR-C36-R, JH559A

    Get more information

    Discover unbeatable prices and fast shipping for the Arista DCS-7280QR-C36-R . Access the detailed Arista DCS-7280QR-C36-R datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    How does the Arista DCS-7280QR-C36-R switch compare to other similar switches in the market?

    Compared to other switches, the Arista DCS-7280QR-C36-R stands out with its unique combination of 24x40GbE QSFP+ and 12x100GbE QSFP ports, rear-to-front airflow design, and redundant power supplies, making it a reliable and high-performance choice for demanding networking environments.

    What are the alternative products to the Arista DCS-7280QR-C36-R switch for system integrators and distributors to consider?

    System integrators and distributors looking for alternatives to the Arista DCS-7280QR-C36-R switch may explore other models within the Arista 7280R Series or similar switches from leading networking brands. Conducting a comparative analysis based on specific requirements is recommended for making an informed decision.

    What are some common troubleshooting tips for the Arista DCS-7280QR-C36-R switch in network deployments?

    In case of network issues with the Arista DCS-7280QR-C36-R switch, verify cable connections, power supply status, and switch configurations. Check for any firmware updates or patches that may address known issues. Consulting Arista technical support can provide further assistance in resolving complex problems efficiently.

    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
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Arista-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Arista Technical Support
      Our Arista-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch