Cisco
Cisco 3504 Wireless LAN Controller AIR-CT3504-K9 802.11ac Wave 2 150 AP
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 3504 Wireless Controller (AIR-CT3504-K9) — Enterprise WLAN Management at a Fraction of the Cost
Save big on the Cisco 3504 Wireless LAN Controller, a compact yet powerful platform built for centralized wireless management in small to medium-sized enterprises and branch offices. Now discontinued by Cisco, refurbished is the smart way to deploy or expand your 3504 infrastructure — backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
- Part Number: AIR-CT3504-K9
- Wireless Standard: 802.11ac Wave 2 with Cisco Multigigabit Ethernet technology
- AP Support: Up to 150 access points and 3,000 clients
- Throughput: 4 Gbps
- Ethernet Ports: 1x Multigigabit Ethernet (up to 5 GbE) + 4x 1 GbE
- VLAN Support: Up to 4,096 VLANs
- Deployment Modes: Centralized, Cisco FlexConnect (branch), and Mesh (bridge)
- Management: Cisco DNA ready, SD-Access Wireless, Cisco DNA Assurance
- Security: Cisco TrustSec, CleanAir technology, Application Visibility and Control (AVC)
- Form Factor: Compact, quiet desktop design (214.3 x 215.9 x 43.94 mm)
Why Buy from Reef Telecom?
- ✅ 10-Year Warranty — the longest in the refurbished telecom industry
- ✅ Free Shipping on orders over $300
- ✅ Professionally inspected, tested, and cleaned to full working condition
Ideal Use Cases
The Cisco 3504 controller is perfect for SMBs, branch offices, and campus environments needing centralized WLAN management with 802.11ac Wave 2 performance. It is interoperable with the Cisco 5520 and 8540 Wireless Controllers, making it an excellent addition to existing Cisco Unified Wireless Network deployments.
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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Our goal is providing the highest quality refurbished equipment to promote environmentally-conscious equipment usage through it's lifecycle.