Thunder 5840 CFW, A10 Thunder Series Firewall, 40Gbps throughput/SSL acceleration/Redundant power

  • Brand: A10
  • Model: Thunder 5840 CFW
  • 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

    A10 Thunder 5840 CFW Overview

    The A10 Thunder 5840 CFW is an advanced Thunder appliance designed to meet the rigorous demands of modern network environments. Ideal for organizations seeking high performance and comprehensive security, the A10 Thunder 5840 CFW delivers robust capabilities combined with exceptional scalability. It is the optimal choice for enterprises looking to enhance their network infrastructure effectively.

    Quick Spec

    Brand A10
    Model Thunder 5840 CFW
    Throughput 100 Gbps
    Max Concurrent Sessions 256 million
    Ports 48 x 10GE SFP+, 4 x 100GE QSFP28

    Product Features

    • ● High throughput of up to 100 Gbps
    • ● Scalable to support 256 million concurrent sessions
    • ● Comprehensive security features
    • ● Advanced DDoS protection
    • ● Flexible deployment options

    Product Applications

    • ● Data Center Security: Ensures robust protection for large-scale data centers
    • ● Carrier-Grade NAT: Ideal for service providers requiring efficient network address translation
    • ● Cloud Networking: Enhances security and performance for cloud-managed services

    Supported Options

    Accessory Model
    Transceiver SFP-10G-SR
    Power Supply PS-AC-650W
    Rack Mount Kit RMK-4

    Compare to Similar Items

    Model Differences
    Thunder 5840 Basic version without CFW features
    Thunder 6440 CFW Higher throughput at 120 Gbps
    Thunder 3240 CFW Lower throughput at 40 Gbps

    Get more information

    For further information about the A10 Thunder 5840 CFW, including its price and datasheet, contact us through Live Chat or email us at [email protected]. Check A10 Thunder 5840 CFW price and Thunder 5840 CFW datasheet, buy A10 Thunder 5840 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

    A10 Thunder 5840 CFW Specification

    Thunder 5840 CFW Specifications

    Brand A10
    Model Name Thunder 5840 CFW
    Processor Octa-Core 2.8 GHz
    RAM 8 GB
    Storage 256 GB
    Display Type AMOLED
    Display Size 6.5 inches
    Resolution 2400 x 1080 pixels
    Battery Capacity 4500 mAh
    Operating System Android 11
    Rear Camera 64 MP + 12 MP + 5 MP
    Front Camera 32 MP
    Connectivity 5G, WiFi 6
    Bluetooth v5.2
    USB USB Type-C
    Fingerprint Sensor In-display
    Face Unlock Yes
    Water Resistance IP68
    Dual SIM Yes
    Color Options Black, Blue, Silver
    Dimensions 160 x 75 x 8.5 mm

    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

    What accessories are available for the Thunder 5840 CFW?

    Accessories for the Thunder 5840 CFW include spare power supplies, rack mount kits, and additional network interface modules.

    How does the Thunder 5840 CFW compare to similar products?

    Compared to similar products, the Thunder 5840 CFW offers superior SSL inspection capabilities and higher throughput, making it suitable for demanding environments.

    Can the Thunder 5840 CFW be used in a multi-cloud environment?

    Yes, the Thunder 5840 CFW is designed to provide robust security across multi-cloud environments, ensuring consistent protection and control.

    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 A10-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 A10 Technical Support
      Our A10-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