Brand: Cisco · SKU: C9800-40-K9 · MPN: C9800-40-K9 · Category: Networking
The Cisco Catalyst 9800-40 is a fixed wireless controller designed for midsize and large enterprises. Built from the ground up for intent-based networking and Cisco DNA, the 9800-40 runs on Cisco IOS XE Software and integrates the RF excellence of Cisco Aironet access points to create a best-in-class wireless experience. It is feature-rich and enterprise-ready, supporting high availability with stateful switchover (SSO) and In-Service Software Upgrades (ISSU). The controller provides 40 Gbps of throughput and supports up to 2000 access points and 32,000 clients. It features built-in security including Secure Boot, runtime defenses, image signing, integrity verification, and hardware authenticity. With its open and programmable architecture, it enables automation of day-0 to day-N network operations through model-driven streaming telemetry and APIs.
| Storage | 240 GB SSD |
|---|---|
| Interfaces | 4x 10G/1G SFP+/SFP ports |
| Form Factor | 1RU Rack-mountable |
| Power Supply | Dual redundant 750W AC or DC |
| Maximum Clients | 32,000 |
| Operating System | Cisco IOS XE |
| Maximum Throughput | 40 Gbps |
| Maximum Access Points | 2,000 |
| Warranty | Limited Lifetime Hardware Warranty |
| Weight | 22.8 lbs |
| Dimensions | 17.3 in x 19.5 in x 1.7 in |
The Cisco Catalyst 9800-40 is a high-performance wireless LAN controller that offers seamless software updates for midsize and large enterprises. It emphasizes three pillars of network excellence: always on, secure, and deployed anywhere. It supports Wi-Fi 6 (802.11ax) and Wi-Fi 5 (802.11ac) standards, ensuring high density and reliability.
Yes, this Cisco Catalyst 9800-40 Wireless Controller (C9800-40-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco Catalyst 9800-40 Wireless Controller includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the C9800-40-K9.