Express shipping to
Contact Us
Track Order
Search
Popular Search
Inquiry
Shopping Cart
Login

Coupon
Quote now,
save up to 8%.

Inquiry
Contact

Feedback
Your Feedback
How would you Rate us?
Ease of use:
Buying feedback:
Product details:
main product photo

DCS-7280DR3AK-36S-F, Arista 7280R3A Switch, 36x400GE QSFP112/2x10GE SFP+/No Fan & PSU

  • Brand: Arista
  • Model: DCS-7280DR3AK-36S-F
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    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
    Talk to an 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.

      Track Your Order
    • 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
    DCS-7280DR3AK-36S-F, Arista 7280R3A Switch, 36x400GE QSFP112/2x10GE SFP+/No Fan & PSU

    DCS-7280DR3AK-36S-F, Arista 7280R3A Switch, 36x400GE QSFP112/2x10GE SFP+/No Fan & PSU

    100% Genuine Ready to Ship
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Overview

    Arista DCS-7280DR3AK-36S-F Overview

    Arista DCS-7280DR3AK-36S-F Introduction

    The Arista DCS-7280DR3AK-36S-F, part of the Arista 7280R3A series, is designed to deliver high performance, scalability, and exceptional efficiency for network operations. Optimized for data centers with demanding workloads, this switch provides robust features essential for modern networking requirements.

    Quick Spec

    Model Arista DCS-7280DR3AK-36S-F
    Series 7280R3A
    Ports 36 x 400G QSFP-DD
    Performance 57.6 Tbps
    Latency 3.8 microseconds

    Product Features

    • ● High-density 400G QSFP-DD ports for ultra-fast connectivity
    • ● Advanced traffic management features for optimized bandwidth use
    • ● Resilient hardware architecture ensuring high availability
    • ● Industry-leading telemetry and analytics
    • ● Energy-efficient design minimizing operational costs

    Product Applications

    • ● Highly-scaled cloud data centers requiring extensive network resources
    • ● Enterprise core and aggregation layers with demanding traffic loads
    • ● Service provider networks needing robust and scalable solutions

    Supported Options

    Accessory Model
    Cable Arista CAB-Q-Q-1M
    Transceiver Arista QSFP-400G-DR4
    Power Supply Arista PWR-3KW-AC-F

    Compare to Similar Items

    Model Differences
    Arista DCS-7280SR3-48C6 48 x 100G ports, lower performance at 48 Tbps
    Arista DCS-7280CR3-32P4 32 x 100/200G ports, specialized for medium-sized data centers
    Cisco N9K-C93180YC-EX Smaller port count with 48 x 10/25G SFP+ and 6 x 40/100G QSFP28

    Get more information

    For further information and pricing, contact us via Live Chat or at [email protected]. Check Arista DCS-7280DR3AK-36S-F price and DCS-7280DR3AK-36S-F datasheet. Buy Arista DCS-7280DR3AK-36S-F 7280R3A series with the best price and fast shipping. Free Live Chat support is available.

    Quality Certifications

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

    Arista DCS-7280DR3AK-36S-F Specification

    DCS-7280DR3AK-36S-F Specifications

    Brand Arista
    Model DCS-7280DR3AK-36S-F
    Series 7280R3A
    Ports 36 x 400G QSFP-DD
    Forwarding Capacity 28.8 Tbps
    Packet Buffer 4GB
    Latency Sub 3 microseconds
    Power Supply Dual redundant, hot-swappable
    Cooling Front-to-back airflow
    Management Ports 1 x 10/100/1000 Management port, 1 x Console port, 1 x USB port
    Dimensions 1U, 19 inch rack mountable
    Max Power Consumption 1150W
    Operating Temperature 0°C to 40°C
    Storage Temperature -40°C to 70°C
    Humidity 5% to 95% non-condensing
    QoS Up to 12 queues per port
    Forwarding Rate 9.6 Bpps
    Jumbo Frames Up to 9,216 bytes
    MAC Addresses 128K
    ACL Entries 192K
    BGP Entries 1 million
    IPv4 Routes 2 million

    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
    Get a Quote
    Live Chat
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the Arista 7280R3A?

    Accessories include additional power supplies, transceivers, and mounting kits specifically designed for compatibility with the Arista 7280R3A.

    How does the Arista 7280R3A compare to similar switches?

    Compared to other switches, the Arista 7280R3A offers superior 400G Ethernet support, deep buffer memory, and extensive automation features, making it a cutting-edge choice.

    How is the Arista 7280R3A configured initially?

    The initial configuration can be performed via the Command Line Interface (CLI) using Arista's EOS, with options for automated scripts using Ansible or Python.

    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.

    Learn More
    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
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      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
      Trusted & Secure Payments ×
      100% Trusted, Secure Purchase at Router-switch.com
      • 120+ Local Currencies120+ Local Currencies
      • Multiple Payment OptionsMultiple Payment Options
      • 100% Secure Payments100% Secure Payments

      Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

      • tt
      • paypal
      • visa
      • mastercard
      • echeck
      • webmoney
      • discover
      • american-express
      • jcb
      • bank-transfer
      • western-union
      • qiwi
      • apple Pay
      • google pay
      Guaranteed Safe Checkout
      • ssl-encryption
      • pci-dss
      • mcafee-secure
      • verisign-secured
      View Payment Options
      • 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
    Log in
    Register