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AIR-CT8540-K9
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Cisco 8540 Wireless Controller with rack mouting kit
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Name:
AIR-CT8540-K9
- Description:
- Cisco 8540 Wireless Controller with rack mouting kit
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 046655509130
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- Price:
$57,126.00
Quantity:
1
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AIR-CT8540-K9 Overview
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)
Request bulk order quote for AIR-CT8540-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-CT8540-K9 Specifications
- Product Type
- Wireless Product
- Brand
- Cisco
- Wireless Type
- Access Point
- Wi-Fi Standard
- Wi-Fi 6
- Frequency Bands
- 2.4GHz / 5GHz
- Connector Type
- RJ-45
- Antenna Type
- Omnidirectional
- MIMO Technology
- MU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount / Wall Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 1x Gigabit
- Protocols Supported
- 802.11a/b/g/n/ac/ax
- Management Features
- Cloud Management
- Security Features
- WPA2 / WPA3 / 802.1X
- Compliance
- FCC / CE / RoHS
- Outdoor Use
- No
- Product Name
- AIR-CT8540-K9 Wireless Access Point
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Product Comparison Table 
| 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 |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| 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 |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 2x Gigabit | 1x Gigabit | 1x Gigabit |
| 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 |
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
Q
Quincy Turner
5
Cisco 8540 Wireless Controller delivers exceptional throughput and stability for enterprise WiFi deployments.
R
Robert Mitchell
4
Reliable and scalable wireless controller with consistent high performance.
S
Steven Clarke
5
Strong centralized management and dependable uptime in production environments.
T
Thomas Bennett
5
Handles high AP density efficiently with smooth configuration.
V
Victor Collins
5
Professional enterprise wireless controller with excellent reliability.
W
William Hayes
4
Stable performance and easy integration into existing Cisco networks.
Z
Zachary Monroe
5
Robust hardware platform supporting mission-critical wireless operations.
Questions & Answers
What is the Cisco AIR-CT8540-K9 Wireless Controller?
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.
Which rack mount kit comes with the AIR-CT8540-K9?
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.
How many access points and clients does the AIR-CT8540-K9 support?
This controller supports up to 6,000 access points and 64,000 wireless clients, making it ideal for large campus and data-center deployments.
What throughput performance can I expect from the AIR-CT8540-K9?
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.
Does the AIR-CT8540-K9 support Cisco DNA Center integration?
Yes, it fully integrates with Cisco DNA Center for centralized policy, automation, and analytics across wired and wireless infrastructures.
What licensing model is required for the AIR-CT8540-K9?
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.
What power-redundancy options are available?
The controller includes dual hot-swappable AC power supplies and supports optional DC power modules for uninterrupted operation.
How do I install the AIR-CT8540-K9 in a rack?
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.
Which security features are built into the AIR-CT8540-K9?
It offers integrated threat defense with Cisco Encrypted Traffic Analytics, rogue AP detection, firewalling, and advanced malware protection.
What management interfaces are available?
Manage via the web-based GUI, Cisco CLI over SSH, SNMP, or RESTful APIs for automation and integration with third-party NMS solutions.
Is the AIR-CT8540-K9 backward compatible with legacy access points?
Yes, it supports older Cisco APs (such as 802.11n) alongside 802.11ac/ax models, ensuring smooth migration without rip-and-replace.
How do I upgrade the firmware on the AIR-CT8540-K9?
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.
What are the environmental specifications?
Operating temperature: 0° to 40°C; storage: –20° to 70°C; relative humidity: 10% to 90% non-condensing; altitude: up to 5,000 meters.
What warranty and support options are available?
Includes a limited lifetime hardware warranty and 90-day software support; optional Cisco SMARTnet provides 24×7 access to TAC and advance hardware replacement.
Can the AIR-CT8540-K9 handle multigigabit Ethernet uplinks?
Yes, it features four 10/25-GbE SFP28 ports and eight 1/10-GbE SFP+ ports to support multigigabit uplinks and high-density environments.
What are common use cases for the AIR-CT8540-K9?
Ideal for large campuses, data centers, service providers, and hospitality environments requiring centralized wireless management, high availability, and advanced security.