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The 3501E external antenna version provides extended coverage and stable performance.
AIR-CAP3501E-A-K9
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802.11g/n Ctrlr-based AP w/CleanAir; Ext Ant; A Reg Domain
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AIR-CAP3501E-A-K9
- Description:
- 802.11g/n Ctrlr-based AP w/CleanAir; Ext Ant; A Reg Domain
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658285981
- Condition:
- Warranty:
- 3
- List Price:
$1,295.00
- Price:
$685.0047.1% off
Quantity:
1
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AIR-CAP3501E-A-K9 Overview
AIR-CAP3501E-A-K9 is a wireless access point engineered for enterprise environments, offering dual‑band connectivity on both 2.4GHz and 5GHz frequency bands. Built to deliver Wi‑Fi 5 (802.11ac) performance, it supports high data rates of up to 1.3Gbps and incorporates advanced connectivity features such as MU‑MIMO and beamforming to enhance network efficiency and reliability.
AIR-CAP3501E-A-K9 is designed for flexible indoor deployment with installation options including both ceiling and wall mounting, making it an excellent choice for large offices, educational campuses, and other commercial spaces. Its internal omnidirectional antennas provide optimized coverage while the integrated Power over Ethernet (PoE) simplifies the installation process and ensures continuous high‑performance wireless service.
AIR-CAP3501E-A-K9 price is $685.00, a 47.1% saving from the Cisco list price of $1,295.00. AIR-CAP3501E-A-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-CAP3501E-A-K9 for additional pricing. Browse the full Cisco 3500 Access Point series or explore all Cisco products.
AIR-CAP3501E-A-K9 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Memory
- N/A
- Wireless Type
- Access Point
- Max Range
- N/A
- Coverage Area
- N/A
- Antenna Type
- Omnidirectional
- Antenna Gain
- N/A
- Beamforming
- Yes
- Power Supply
- PoE
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- N/A
- Protocols Supported
- 802.11a/b/g/n/ac
- Processor
- N/A
- Product Type
- Wireless Access Point
- Frequency Bands
- 2.4GHz / 5GHz
- Compliance
- FCC / CE / RoHS
- Mounting Options
- Ceiling Mount / Wall Mount
- Mesh Networking
- No
- Security Features
- WPA2 / WPA3 / 802.1X
- Outdoor Use
- No
- Data Rate
- Up to 1.3Gbps
- Connector Type
- RJ‑45
- MIMO Technology
- MU‑MIMO
- Wi-Fi Standard
- Wi‑Fi 5
- Management Features
- On‑Premises / SNMP
- Product Name
- AIR-CAP3501E-A-K9
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-CAP3501E-A-K9 |  AIR-CAP3502E-N-K9 |  AIR-CAP3502E-A-K9 |  AIR-CAP3502E-SK910 |  AIR-CAP3502I-NK910 | |
|---|---|---|---|---|---|
| Product Type | Wireless Access Point | Wireless Access Point | Access Point | Wireless Access Point | Wireless Access Point |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi‑Fi 5 | Wi-Fi 5 | Wi-Fi 5 (802.11ac) | Wi-Fi 6 | Wi-Fi 6 |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Data Rate | Up to 1.3Gbps | 1Gbps | 1.3Gbps | Up to 1.5Gbps | 2.5Gbps |
| Max Range | N/A | N/A | N/A | 100 meters | 150 meters |
| Coverage Area | N/A | N/A | N/A | Up to 2,000 square feet | N/A |
| Connector Type | RJ‑45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Omnidirectional | Internal | Omnidirectional | Omnidirectional (Internal) |
| Antenna Gain | N/A | N/A | N/A | 5dBi | 5dBi |
| MIMO Technology | MU‑MIMO | MU-MIMO | SU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Mesh Networking | No | No | No | Yes | Yes |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Max Number of Devices Supported | N/A | N/A | N/A | 256 | N/A |
| Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax |
| Management Features | On‑Premises / SNMP | On-Premises, SNMP, Cisco Prime Infrastructure | On-Premises, SNMP | Cloud Management / On-Premises / SNMP | Cloud Management / SNMP |
| Security Features | WPA2 / WPA3 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / 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 | Dual-core 1.2GHz | N/A |
| Memory | N/A | N/A | N/A | 512MB | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-CAP3501E-A-K9 | AIR-CAP3502E-N-K9 | AIR-CAP3502E-A-K9 | AIR-CAP3502E-SK910 Wireless Access Point | AIR-CAP3502I-NK910 |
| Height | N/A | N/A | N/A | 3 inches | 1.2 inches |
| Width | N/A | N/A | N/A | 8 inches | 7.1 inches |
| Depth | N/A | N/A | N/A | 8 inches | 7.1 inches |
| Weight | N/A | N/A | N/A | 2 lbs | 1.8 lbs |
| Wi‑Fi Standard |
Reviews & Ratings
C
Caleb Bennett
5
CleanAir reduces interference and enhances network reliability.
D
Dominic Holloway
5
Controller based setup ensures centralized management.
E
Ethan Whitfield
4
Strong wireless reach in challenging office layouts.
G
Graham Richardson
5
Dependable 802.11n speeds for enterprise applications.
H
Harold Cunningham
5
Professional grade AP with consistent uptime.
I
Isaac Carter
5
Reliable connectivity supporting daily operational needs.
Questions & Answers
What is the Cisco AIR-CAP3501E-A-K9 access point?
The AIR-CAP3501E-A-K9 is a Cisco controller-based 802.11g/n access point featuring CleanAir™ spectrum intelligence and external antennas for high-performance wireless in the A regulatory domain.
Which wireless standards and data rates does the AIR-CAP3501E-A-K9 support?
It supports 802.11g and 802.11n standards with maximum PHY rates up to 300 Mbps per radio (2×2 MIMO with two spatial streams).
How does Cisco CleanAir technology benefit my network?
CleanAir continuously identifies, classifies, and mitigates RF interference to maximize throughput, reduce packet loss, and improve overall Wi-Fi reliability.
What are the advantages of external antennas on the AIR-CAP3501E-A-K9?
External antennas allow precise RF coverage optimization, extended range, and flexible antenna choice for challenging indoor and outdoor deployment scenarios.
Which regulatory domain is the AIR-CAP3501E-A-K9 designed for?
This model is certified for the A regulatory domain, covering most countries in the Americas (excluding Brazil).
How many clients can the AIR-CAP3501E-A-K9 handle?
It can handle up to 200 associated client devices per radio, ensuring seamless connectivity for high-density environments.
What power options are supported?
The device supports IEEE 802.3af Power over Ethernet (PoE) for simplified deployment without the need for external power supplies.
Which Cisco wireless controller is required?
It requires a compatible Cisco Wireless LAN Controller (WLC) running AireOS or IOS XE, such as the 2500, 3504, 5520, 8540, or Catalyst 9800 series.
What security features are built into the AIR-CAP3501E-A-K9?
It delivers advanced security including WPA2-Enterprise, 802.1X authentication, rogue AP detection, and integrated firewall capabilities.
How do I perform installation and mounting?
Mounting hardware is included for ceiling tile or wall installations; simply attach the bracket, connect the PoE cable, and adopt the AP on your controller.
Can I monitor and troubleshoot the AP remotely?
Yes, the Cisco WLC GUI and Cisco Prime Infrastructure provide real-time monitoring, diagnostics, and RF spectrum analysis for rapid troubleshooting.
How does the AIR-CAP3501E-A-K9 differ from the CAP3502E model?
The CAP3501E uses 802.11g/n radios with external antennas and CleanAir, whereas CAP3502E adds 802.11ac Wave 1 support with integrated antennas.
What environmental conditions does the AP support?
It operates in temperatures from 0 °C to 40 °C (32 °F to 104 °F) and up to 95% non-condensing humidity for standard indoor use.
How is firmware updated on the AIR-CAP3501E-A-K9?
Firmware updates are centrally managed via the Cisco WLC, allowing scheduled or manual upgrade workflows with minimal downtime.
What warranty and support are available?
It includes a limited lifetime hardware warranty and access to Cisco Technical Support with optional Cisco Smart Net Total Care for enhanced services.
Can I use custom external antennas with this AP?
Yes, the AP’s RP-SMA connectors support third-party external antennas, enabling tailored coverage patterns for specialized deployments.