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Cisco Catalyst 9800-40 Wireless Controller offers advanced security and excellent wireless performance.
C9800-40-K9
Cisco Catalyst 9800-40 Wireless Controller
FEATURED DEAL
Name:
C9800-40-K9
- Description:
- Cisco Catalyst 9800-40 Wireless Controller
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 889728200431
- Condition:
- Warranty:
- 3
- List Price:
$50,732.00
- Price:
$22,410.0055.8% off
Quantity:
1
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C9800-40-K9 Overview
C9800-40-K9 is a high-performance wireless LAN controller designed to deliver secure, scalable, and efficient management for enterprise-class wireless networks. Crafted to seamlessly support modern deployments, this controller integrates with next-generation access points operating on standards such as 802.11ac and 802.11ax, ensuring comprehensive control over diverse client devices and connectivity protocols while harmonizing with corporate network architectures.
Engineered for robust security and centralized management, the C9800-40-K9 excels in high-density environments like large offices and campus networks. With its rack-mount installation and advanced management features—including support for industry protocols, comprehensive security standards, and simplified deployment through Cisco DNA Center and CLI—this controller delivers the reliability and performance required for managing up to 40 access points and 2,000 clients in a demanding enterprise setting.
C9800-40-K9 price is $22,410.00, a 55.8% saving from the Cisco list price of $50,732.00. C9800-40-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C9800-40-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
C9800-40-K9 Specifications
- Product Type
- Wireless LAN Controller
- Wireless Type
- Controller
- Wi-Fi Standard
- 802.11a/b/g/n/ac/ax
- Frequency Bands
- N/A
- Data Rate
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- N/A
- Antenna Type
- N/A
- Antenna Gain
- N/A
- MIMO Technology
- N/A
- Beamforming
- N/A
- Mounting Options
- Rack Mount
- Power Supply
- AC Adapter/Dual PSU
- Mesh Networking
- N/A
- Ethernet Port
- 2x 10G SFP+
- Max Number of Devices Supported
- 40 APs / 2000 Clients
- Protocols Supported
- 802.11a/b/g/n/ac/ax, Ethernet
- Management Features
- Cisco DNA Center, CLI, SNMP
- Security Features
- WPA2, WPA3, 802.1X, TrustSec, VPN
- Compliance
- FCC, CE, RoHS
- Processor
- Quad-core
- Memory
- 8GB
- Outdoor Use
- No
- Product Name
- Cisco Catalyst 9800-40 Wireless Controller
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 18 inches
- Weight
- 13.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 C9800-40-K9 |  AIR-CT5520-K9 |  C1-AIR-CT5508-K9 |  AIR-CT5508-500-K9 |  PRIME-NCS-APL-K9 | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | 5dBi | N/A | 5dBi |
| Antenna Type | N/A | N/A | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | N/A | N/A | Yes | Yes | Yes |
| Compliance | FCC, CE, RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | N/A | RJ-45 | RJ-45 | N/A | RJ-45 |
| Coverage Area | N/A | N/A | 2000 sq feet | N/A | 2,000 square feet |
| Data Rate | N/A | N/A | 1Gbps | 500Mbps | 2.5Gbps |
| Depth | 18 inches | 16 inches | N/A | N/A | 10 inches |
| Ethernet Port | 2x 10G SFP+ | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | N/A | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | 1.75 inches | 1U | N/A | N/A | 2 inches |
| MIMO Technology | N/A | N/A | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | Cisco DNA Center, CLI, SNMP | CLI, SNMP, Web GUI | Cloud Management / On-Premises | Cloud Management / On-Premises | Cloud Management / SNMP |
| Max Number of Devices Supported | 40 APs / 2000 Clients | 6000 | N/A | N/A | 200 |
| Max Range | N/A | N/A | 200 feet | N/A | 150 meters |
| Memory | 8GB | 8GB | N/A | N/A | 512MB |
| Mesh Networking | N/A | N/A | No | No | No |
| Mounting Options | Rack Mount | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | Yes | No |
| Power Supply | AC Adapter/Dual PSU | AC Adapter | PoE | PoE | PoE |
| Processor | Quad-core | Multi-core 2.4GHz | N/A | N/A | Dual-Core 1.2 GHz |
| Product Name | Cisco Catalyst 9800-40 Wireless Controller | Cisco AIR-CT5520-K9 Wireless Controller | C1-AIR-CT5508-K9 Wireless Access Point | AIR-CT5508-500-K9 | PRIME-NCS-APL-K9 |
| Product Type | Wireless LAN Controller | Wireless Controller | Wireless Product | Wireless Access Point | Access Point |
| Protocols Supported | 802.11a/b/g/n/ac/ax, Ethernet | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax / Ethernet | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2, WPA3, 802.1X, TrustSec, VPN | WPA2, WPA3, 802.1X, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X |
| Weight | 13.2 lbs | Approx. 22 lbs | N/A | N/A | 3 lbs |
| Wi-Fi Standard | 802.11a/b/g/n/ac/ax | N/A | Wi-Fi 6 | Wi-Fi 5 | Wi-Fi 6 |
| Width | 17.5 inches | 17 inches | N/A | N/A | 10 inches |
| Wireless Type | Controller | N/A | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
K
Kyle Donovan
5
Reliable and scalable platform with strong throughput.
L
Landon Mercer
4
Smooth integration and consistent uptime across sites.
M
Mitchell Harper
5
Enterprise-grade wireless controller with modern architecture.
N
Nathan Doyle
5
Strong automation features and dependable reliability.
O
Oliver Caldwell
5
Handles high traffic efficiently with stable performance.
P
Parker Whitfield
5
Professional wireless solution for growing enterprises.
Questions & Answers
What is the Cisco Catalyst 9800-40 Wireless Controller?
The Cisco Catalyst 9800-40 Wireless Controller is a high-performance, enterprise-grade controller designed to centrally manage up to 2,000 access points and deliver secure, reliable Wi-Fi connectivity.
What are the key features of the Cisco Catalyst 9800-40?
Key features include 40 Gbps aggregate throughput, support for 2,000 access points, advanced security with Encrypted Traffic Analytics, and seamless integration with Cisco DNA Center for automation.
How many access points can the Cisco Catalyst 9800-40 support?
The Cisco Catalyst 9800-40 supports up to 2,000 access points, making it suitable for large campus and distributed deployments.
What is the maximum throughput of the Cisco Catalyst 9800-40?
The controller delivers up to 40 Gbps of wired and wireless aggregate throughput to accommodate high-density environments and bandwidth-intensive applications.
How many ports does the Cisco Catalyst 9800-40 include?
The controller provides 8 x 1G and 4 x 10G SFP+ ports, plus 2 x 40G/100G QSFP28 uplink ports for flexible connectivity options.
Does the Cisco Catalyst 9800-40 support high availability?
Yes, it supports stateful switchover and in-service software upgrades for fault tolerance and zero-downtime maintenance.
What licensing options are available for the Cisco Catalyst 9800-40?
Licensing is available in Network Essentials and Network Advantage tiers, offering tiered feature sets and right-to-use access point licenses.
How is the Cisco Catalyst 9800-40 managed?
You can manage it via the web-based GUI, CLI, REST APIs, or Cisco DNA Center, offering flexible automation and orchestration.
What security features are built into the Cisco Catalyst 9800-40?
It includes Cisco TrustSec for policy enforcement, Encrypted Traffic Analytics, wireless intrusion prevention, and advanced threat defense integration.
Which deployment modes does the Cisco Catalyst 9800-40 support?
The controller supports on-premises, cloud-managed via Cisco Meraki, and hybrid deployments for maximum flexibility.
Can the Cisco Catalyst 9800-40 be managed from the cloud?
Yes, it integrates with Cisco DNA Center and Cisco Meraki cloud for centralized policy management and analytics.
How do I migrate to the Cisco Catalyst 9800-40?
Migration is streamlined using Cisco’s migration toolkit, which automates configuration conversion from legacy controllers to the 9800 platform.
What devices are compatible with the Cisco Catalyst 9800-40?
It is compatible with Cisco Aironet and Catalyst access points, including Wi-Fi 6E and Wi-Fi 7 models, for full feature support.
What warranty does the Cisco Catalyst 9800-40 come with?
It includes a limited lifetime hardware warranty with next-business-day replacement and 90-day software updates; optional SMARTnet support is available.
What is the power consumption of the Cisco Catalyst 9800-40?
Typical power consumption is 250 W, with support for AC and DC power supplies to meet diverse data center requirements.
Which use cases are ideal for the Cisco Catalyst 9800-40?
Ideal use cases include large campus networks, distributed enterprise sites, high-density stadiums, and mission-critical environments requiring advanced security and uptime.