C9800-40-K9, Cisco Catalyst 9800-40 Wireless Controller, 40Gbps throughput/2000 APs/RAID 1

  • Brand: Cisco
  • Model: C9800-40-K9
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
Rating:
100%
5/5.0
List Price: $52,457.37
64% OFF
$18,632.00
  • 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
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert

    You may also be interested in the following product(s)

    • 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
    C9800-40-K9 is officially EOL. Service support ends on 2030-12-31.
    For full lifecycle details, see C9800-40-K9 EOL.

    Cisco C9800-40-K9 Overview

    C9800-40-K9 is the Cisco Catalyst 9800-40 Wireless Controller. Built from the ground-up for the Intent-based networking and Cisco DNA, Cisco Catalyst 9800 Series Wireless Controllers are Cisco IOS® XE based and integrate the RF excellence of Cisco Aironet® access points creating the best-in-class wireless experience for your evolving and growing organization. The Cisco Catalyst 9800 Series Wireless Controllers are built on an open and programmable architecture with built-in security, streaming telemetry and rich analytics. The Cisco Catalyst 9800 Series Wireless Controllers are built on the three pillars of network excellence—always on, secure, and deployed anywhere—which strengthen the network by providing the best wireless experience without compromise, while saving time and money. The Cisco® Catalyst® 9800-40 is a fixed wireless controller with seamless software updates for midsize and large enterprises.

    Quick Spec

    Table 1 shows the quick spec.

    Model

    C9800-40-K9

    Maximum number of access points

    Up to 2000

    Maximum number of clients

    32,000

    Maximum throughput

    Up to 40 Gbps

    Maximum WLANs

    4096

    Maximum VLANs

    4096

    Interfaces

    4x 10 GE/1 GE SFP+/SFP

    Form factor

    1RU

    License

    Smart License enabled

    Operating system

    Cisco IOS XE

    Access points

    Aironet 802.11ac Wave 1 and Wave 2 access points

    Dimension (W × D × H)

    17.3 inches × 19.5 inches × 1.72 inches

    (43.94 cm × 49.53 cm × 4.37 cm)

    Weight

    22.8 lb (10.34 kg)

    Product Details

    Figure 1 shows the front panel.

    Cisco C9800-40-K9 Front Panel

    Note:

    PWR: Power LED

    SSD: SSD activity LED

    ALM: Alarm LED

    RP: 1 GE SFP port (the only SFPs supported on the RP port are GLC-SX-MMD and GLC-LH-SMD)

    EN: USB console-enabled LED

    RP: RJ-45 10/100/1000 redundancy Ethernet port

    SP: RJ-45 10/100/1000 management Ethernet port

    USB ports 0 and 1

    LINK: RJ-45 connector LED

    CON: Mini USB console port

    TE1: 1 GE SFP/10 GE SFP+ port 1

    CON: RJ-45 compatible console port

    TE3: 1 GE SFP/10 GE SFP+ port 3

    HA: High-availability LED

    TE2: 1 GE SFP/10 GE SFP+ port 2

    SYS: System LED

    TE0: 1 GE SFP/10 GE SFP+ port 0

     

    Figure 2 shows the back panel.

    Cisco C9800-40-K9 Rear Panel

    Note:

    Fans

    Power supply (PEM 0)

    Optional redundant power supply (PEM 1)

    Power/standby switch

    Supported Products

    Table 2 shows the recommended supported products.

    Model

    Description

    LIC-C9800-DTLS-K9

    Cisco Catalyst 9800 Series Wireless Controller DTLS License

    C9800-AC-750W R=

    Cisco Catalyst 9800-40 750W AC Power Supply Reverse Air

    GLC-BX-D

    1000BASE-BX SFP, 1490NM

    GLC-BX-U

    1000BASE-BX SFP, 1310NM

    GLC-LH-SMD

    Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module, MMF/SMF, 1310nm, DOM

    GLC-SX-MMD

    Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM

    GLC-ZX-SMD

    Cisco GLC-ZX-SMD 1000BASE-ZX SFP transceiver module, SMF, 1550nm, DOM

    GLC-TE

    1000BASE-T SFP transceiver module for Category 5 copper wire

    SFP-10G-SR

    10GBASE-SR SFP Module

    SFP-10G-SR-X=

    SFP-10G-SR-X= 10GBASE-SR SFP Module, LC connector, 850nm, 300m range, multimode fiber (MMF), extended operating temperature range

    SFP-10G-LR

    10GBASE-LR SFP+ Module for SMF 10 Gbps

    SFP-10G-LRM

    10GBASE-LRM SFP Module

    SFP-10G-ER

    Cisco 10GBASE-ER SFP+ Module for SMF

    CISCO SFP-10G-ZR

    Cisco 10GBASE-ZR SFP10G Module for SMF

    SFP-H10GB-ACU7M

    Cisco Direct-Attach Active Optical Cables with SFP+ Connectors, SFP-H10GB-ACU7M

    SFP-H10GB-ACU10M

    Cisco SFP-H10GB-ACU10M Direct-Attach Active Optical Cables with SFP+ Connectors

    Compare to Similar Item

    Table 3 shows the comparison.

    Model

    C9800-40-K9

    C9800-80-K9

    C9800-CL-K9

    Maximum number of access points

    Up to 2000

    Up to 6000

    Up to 6000

    Maximum number of clients

    32,000

    64,000

    64,000

    Maximum throughput

    Up to 40 Gbps

    Up to 80 Gbps

    Up to 2.5 Gbps

    Maximum WLANs

    4096

    4096

    4096

    Maximum VLANs

    4096

    4096

    4096

    License

    Smart License enabled

    Smart License enabled

    Smart License enabled

    Operating system

    Cisco IOS XE

    Cisco IOS XE

    Cisco IOS XE

    Access points

    Aironet 802.11ac Wave 1 and Wave 2 access points

    Aironet 802.11ac Wave 1 and Wave 2 access points

    Aironet 802.11ac Wave 1 and Wave 2 access points

     

    Get More Information

    Do you have any question about the C9800-40-K9?

    Contact us now via Live Chat or [email protected].

    Quality Certifications

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

    Cisco C9800-40-K9 Specification

    Model
    C9800-40-K9
    Brand
    Cisco
    Wireless Standards
    IEEE 802.11a, 802.11b, 802.11g, 802.11d, WMM/802.11e, 802.11h, 802.11n, 802.11k, 802.11r, 802.11u, 802.11w, 802.11ac Wave1 and Wave2, 802.11ax
    Wired, Switching, and Routing Standards
    IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, 1000BASE-T, 1000BASE-SX, 1000BASE-LH, IEEE 802.1Q VLAN tagging, 802.1AX Link Aggregation
    Maximum Throughput
    Up to 40 Gbps
    Data Standards
    RFC 768 (UDP), RFC 791 (IP), RFC 2460 (IPv6), RFC 792 (ICMP), RFC 793 (TCP), RFC 826 (ARP), RFC 1122 (Requirements for Internet Hosts), RFC 1519 (CIDR), RFC 1542 (BOOTP), RFC 2131 (DHCP), RFC 5415 (CAPWAP), RFC 5416 (CAPWAP Binding for 802.11)
    Security Standards
    Wi-Fi Protected Access (WPA), IEEE 802.11i (WPA2, RSN), Wi-Fi Protected Access 3 (WPA3), RFC 1321 (MD5), RFC 1851 (ESP 3DES), RFC 2104 (HMAC), RFC 2246 (TLS 1.0), RFC 2401 (Security Architecture for the Internet Protocol), RFC 2403 (HMAC-MD5-96), RFC 2404 (HMAC-SHA-1-96), RFC 2405 (ESP DES-CBC), RFC 2407 (ISAKMP Interpretation), RFC 2408 (ISAKMP), RFC 2409 (IKE), RFC 2451 (ESP CBC-Mode), RFC 3280 (X.509 PKI), RFC 4347 (DTLS), RFC 5246 (TLS 1.2)
    Encryption Standards
    Static WEP RC4 40, 104, 128 bits, AES: CBC, CCM, CCMP, DES: DES-CBC, 3DES, SSL and TLS: RC4 128-bit and RSA 1024-, 2048-bit, DTLS: AES-CBC, IPsec: DES-CBC, 3DES, AES-CBC, 802.1AE MACsec encryption
    AAA Standards
    IEEE 802.1X, RFC 2548 (Microsoft VSA), RFC 2716 (PPP EAP-TLS), RFC 2865 (RADIUS Authentication), RFC 2866 (RADIUS Accounting), RFC 2867 (RADIUS Tunnel Accounting), RFC 2869 (RADIUS Extensions), RFC 3576 (Dynamic Authorization Extensions), RFC 5176 (Dynamic Authorization Extensions), RFC 3579 (RADIUS Support for EAP), RFC 3580 (IEEE 802.1X RADIUS Guidelines), RFC 3748 (EAP), Web-based authentication, TACACS support for management users
    Management Standards
    SNMP v1, v2c, v3, RFC 854 (Telnet), RFC 1155 (Management Information for TCP/IP), RFC 1156 (MIB), RFC 1157 (SNMP), RFC 1213 (SNMP MIB II), RFC 1350 (TFTP), RFC 1643 (Ethernet MIB), RFC 2030 (SNTP), RFC 2616 (HTTP), RFC 2665 (Ethernet-Like Interface Types MIB), RFC 2674 (Managed Objects for Bridges), RFC 2819 (RMON MIB), RFC 2863 (Interfaces Group MIB), RFC 3164 (Syslog), RFC 3414 (USM for SNMPv3), RFC 3418 (MIB for SNMP), RFC 3636 (Managed Objects for IEEE 802.3 MAUs), RFC 4741 (NETCONF), RFC 4742 (NETCONF over SSH), RFC 6241 (NETCONF), RFC 6242 (NETCONF over SSH), RFC 5277 (NETCONF event notifications), RFC 5717 (Partial Lock RPC), RFC 6243 (With-Defaults capability for NETCONF), RFC 6020 (YANG), Cisco private MIBs
    Max RF Tags
    Web-based: HTTP/HTTPS, CLI: Telnet, SSH, serial port, SNMP, NETCONF
    Hard Disk Drives (HDD)
    SATA SSD, 240 GB of memory
    Environmental Conditions Supported
    Operating temperature: Normal: 5°C to 40°C (41°F to 104°F), Short term: 5°C to 50°C (41°F to 122°F), Nonoperating temperature: -40°C to 65°C (-104°F to 149°F), Operating humidity: Nominal: 5% to 85% non-condensing, Short term: 5% to 90% noncondensing, Nonoperating temperature humidity: 5% to 93% at 82°F (28°C), Operating altitude: 0 to 3000 m (0 to 10,000 ft), Non-operating altitude: 0 to 12,192 m (0 to 40,000 ft), Electrical input: AC input frequency range: 47 to 63 Hz, AC input range: 90 to 264 VAC with AC PEM, 1100W AC with optional redundant power supply (hot-swappable), Maximum power: 381W, Heat dissipation: 1,300 BTU/hr, Sound power level measure: A-weighted sound power level is 74.1 LpAm(dBA) @ 27°C nominal operation
    Regulatory Compliance
    Safety: UL/CSA 60950-1, IEC/EN 60950-1, AS/NZS 60950.1, CAN/CSA-C22.2 No. 60950-1, EMC Emissions Class A: FCC 47CFR15, AS/NZS CISPR 22, CISPR 22, EN55022/EN55032 (EMI-1), ICES-003, VCCI, KN 32 (EMI-2), CNS-13438, EMC Emissions: EN61000-3-2 (Power Line Harmonics), EN61000-3-3 (Voltage Changes, Fluctuations, and Flicker), EMC Immunity: IEC/EN61000-4-2 (Electrostatic Discharge), IEC/EN61000-4-3 (Radiated Immunity), IEC/EN61000-4-4 EFT-B (AC Power Leads, DC Power Leads, Signal Leads), IEC/EN61000-4-5 (Surge AC Port, DC Port, Signal Port), IEC/EN61000-4-6 (Conducted Disturbances), IEC/EN61000-4-8 (Power Frequency Magnetic Field Immunity), IEC/EN61000-4-11 (Voltage Dips, Short Interruptions), K35 (EMI-2), EMC (ETSI/EN): EN 300 386 (Telecommunications Network Equipment), EN55022 (Information Technology Equipment Emissions), EN55024/CISPR 24 (Information Technology Equipment Immunity), EN50082-1/EN61000-6-1 (Generic Immunity Standard)

    Get More Information

    Discover unbeatable prices and fast shipping for the C9800-40-K9 . Access the detailed C9800-40-K9 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

    What accessories are available for the Cisco Catalyst 9800-40 Wireless Controller?

    Available accessories for the Cisco Catalyst 9800-40 include power supply units, mounting kits, and additional licenses for scaling up.

    How does the Cisco Catalyst 9800-40 compare to other similar products?

    The Cisco Catalyst 9800-40 stands out with its high AP capacity, integrated security features, and support for next-gen wireless standards, offering an edge over many competitors.

    How do I use the Cisco Catalyst 9800-40 Wireless Controller?

    Configure the Cisco Catalyst 9800-40 via the GUI or CLI, set up SSIDs, define security policies, and integrate with your existing network infrastructure.

    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 Cisco CCIE-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 Cisco CCIE Technical Support
      Our Cisco CCIE-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
    Download

    Resources Downloads

    Support and Resources
    Model Datasheet