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AIR-CT8540-K9
Cisco 8540 Wireless Controller with rack mouting kit
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AIR-CT8540-K9 is a high-performance wireless Access Point designed to deliver robust and reliable connectivity across both 2.4GHz and 5GHz frequency bands. Built on the Wi‑Fi 6 standard, this product supports advanced features such as MU‑MIMO and beamforming to enable enhanced throughput, reduced latency, and optimized performance in high-density environments.
AIR-CT8540-K9 offers versatile installation options including ceiling and wall mounting, making it an ideal solution for large offices, data centers, and modern home networks. Its integrated design, coupled with secure authentication protocols and cloud management capabilities, ensures simplified deployment, reliable coverage, and a seamless user experience while meeting the demands of contemporary wireless applications.
AIR-CT8540-K9 price is $57,126.00. AIR-CT8540-K9 is in stock and available for next-day dispatch. (terms applied)
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| AIR-CT8540-K9 |  C1-AIR-CT7510-K9 |  AIR-WLC2106-K9 |  AIR-CT8510-HA-K9 |  AIR-PWR-5500-AC | |
|---|---|---|---|---|---|
| Product Type | Wireless Product | Wireless Access Point | Wireless LAN Controller | Wireless Access Point | Wireless Product |
| Wireless Type | Access Point | Access Point | N/A | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 6 | Wi-Fi 5 | N/A | Wi-Fi 5 | Wi-Fi 5 |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | N/A | 1Gbps | N/A | 1Gbps | 1Gbps |
| Max Range | N/A | N/A | N/A | 120 meters | 150 feet |
| Coverage Area | N/A | N/A | N/A | N/A | 2000 square feet |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional | N/A | Internal Omnidirectional | Omnidirectional |
| Antenna Gain | N/A | 5dBi | N/A | 5dBi | 5dBi |
| MIMO Technology | MU-MIMO | MU-MIMO | N/A | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | N/A | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Rack Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | AC Adapter | PoE | AC Adapter |
| Mesh Networking | No | No | N/A | Yes | No |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 2x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | N/A | N/A | 75 Access Points | 250 | 200 |
| Protocols Supported | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac |
| Management Features | Cloud Management | Cloud Management / On-Premises / SNMP | On-Premises / SNMP | Cloud Management / On-Premises | Cloud Management / SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Processor | N/A | N/A | N/A | N/A | Dual-core 1.2GHz |
| Memory | N/A | N/A | N/A | N/A | 512MB |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-CT8540-K9 Wireless Access Point | Cisco C1-AIR-CT7510-K9 | AIR-WLC2106-K9 | AIR-CT8510-HA-K9 Wireless Access Point | AIR-PWR-5500-AC |
| Height | N/A | N/A | N/A | N/A | 2.5 inches |
| Width | N/A | N/A | N/A | N/A | 8.0 inches |
| Depth | N/A | N/A | N/A | N/A | 8.0 inches |
| Weight | N/A | N/A | N/A | N/A | 1.5 lbs |
| Wi‑Fi Standard |
Cisco 8540 Wireless Controller delivers exceptional throughput and stability for enterprise WiFi deployments.
Reliable and scalable wireless controller with consistent high performance.
Strong centralized management and dependable uptime in production environments.
Handles high AP density efficiently with smooth configuration.
Professional enterprise wireless controller with excellent reliability.
Stable performance and easy integration into existing Cisco networks.
Robust hardware platform supporting mission-critical wireless operations.
The Cisco AIR-CT8540-K9 is an enterprise-grade wireless LAN controller that centrally manages up to 6,000 access points and 64,000 client devices with advanced security and high-availability features.
The AIR-CT8540-K9 includes a 1U rack-mount kit with ears and brackets for standard 19-inch server racks, allowing for secure, tool-less installation.
This controller supports up to 6,000 access points and 64,000 wireless clients, making it ideal for large campus and data-center deployments.
With a forwarding capacity of up to 40 Gbps and AES-256 encryption offload, the AIR-CT8540-K9 delivers high-speed, secure wireless traffic processing.
Yes, it fully integrates with Cisco DNA Center for centralized policy, automation, and analytics across wired and wireless infrastructures.
It uses Cisco Smart Licensing, requiring a DNA subscription tier (Essentials, Advantage, or Premier) plus Cisco DNA or Cisco Wireless LAN license for each managed AP.
The controller includes dual hot-swappable AC power supplies and supports optional DC power modules for uninterrupted operation.
Attach the provided rack ears and brackets to the controller chassis, slide into a 1U rack space, and secure with four screws—no special tools required.
It offers integrated threat defense with Cisco Encrypted Traffic Analytics, rogue AP detection, firewalling, and advanced malware protection.
Manage via the web-based GUI, Cisco CLI over SSH, SNMP, or RESTful APIs for automation and integration with third-party NMS solutions.
Yes, it supports older Cisco APs (such as 802.11n) alongside 802.11ac/ax models, ensuring smooth migration without rip-and-replace.
Use the web GUI or CLI to upload the IOS XE software image and kickstart package, then reboot the controller to apply the new firmware.
Operating temperature: 0° to 40°C; storage: –20° to 70°C; relative humidity: 10% to 90% non-condensing; altitude: up to 5,000 meters.
Includes a limited lifetime hardware warranty and 90-day software support; optional Cisco SMARTnet provides 24×7 access to TAC and advance hardware replacement.
Yes, it features four 10/25-GbE SFP28 ports and eight 1/10-GbE SFP+ ports to support multigigabit uplinks and high-density environments.
Ideal for large campuses, data centers, service providers, and hospitality environments requiring centralized wireless management, high availability, and advanced security.