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Cisco Aironet AP1840I provides stable coverage and strong enterprise performance.
AIR-AP1840I-N-K9
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Cisco Aironet AP1840I Series access point - N domain
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AIR-AP1840I-N-K9
- Description:
- Cisco Aironet AP1840I Series access point - N domain
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Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 996279666118
- Condition:
- Warranty:
- 3
- Price:
$1,467.00
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AIR-AP1840I-N-K9 Overview
AIR-AP1840I-N-K9 is a high-performance wireless access point engineered for indoor deployments, supporting dual-frequency operation on 2.4GHz and 5GHz bands with 802.11n connectivity. It delivers data rates up to 300Mbps and features SU-MIMO and beamforming technology, ensuring robust performance and enhanced signal quality across medium-density environments.
Designed for versatile installation, the AIR-AP1840I-N-K9 offers both ceiling and wall mounting options and is ideal for large offices, educational institutions, and retail spaces. With integrated Power over Ethernet (PoE) support, comprehensive on-premises management capabilities, and advanced security features such as WPA2 and 802.1X, this access point provides a scalable, secure solution for modern wireless networking needs.
AIR-AP1840I-N-K9 price is $1,467.00. AIR-AP1840I-N-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-AP1840I-N-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.
AIR-AP1840I-N-K9 Specifications
- Product Type
- Wireless Access Point
- Wireless Type
- Access Point
- Wi-Fi Standard
- 802.11n
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- 300Mbps
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Internal Omnidirectional
- Antenna Gain
- N/A
- MIMO Technology
- SU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount / Wall Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- N/A
- Protocols Supported
- 802.11a/b/g/n / Ethernet
- Management Features
- On-Premises / SNMP
- Security Features
- WPA2 / 802.1X
- Compliance
- FCC / CE / RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- AIR-AP1840I-N-K9
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-AP1840I-N-K9 |  AIR-AP1840I-B-K9C |  AIR-AP1840I-S-K9C |  AIR-AP1840I-I-K9 |  AIR-AP1840I-T-K9C | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | N/A | N/A | N/A |
| Antenna Type | Internal Omnidirectional | Omnidirectional | Omnidirectional | Internal Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Data Rate | 300Mbps | 1Gbps | 1.3Gbps | Up to 1.3Gbps | 1Gbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | N/A | N/A | N/A |
| MIMO Technology | SU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises / SNMP | On-Premises / SNMP | On-Premises / SNMP | Cloud Management, On-Premises, SNMP | On-Premises |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Max Range | N/A | 100 meters | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | No | No | No | No | No |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | AIR-AP1840I-N-K9 | AIR-AP1840I-B-K9C | AIR-AP1840I-S-K9C | AIR-AP1840I-I-K9 | Cisco Aironet 1840 Indoor Access Point |
| Product Type | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product | Wireless Product |
| Protocols Supported | 802.11a/b/g/n / Ethernet | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | 802.11n | Wi‑Fi 5 | Wi-Fi 5 | Wi-Fi 5 | Wi-Fi 5 |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
E
Edward Turner
4
Wave 2 speeds remain consistent across departments.
F
Franklin Brooks
5
Reliable indoor access point with seamless controller integration.
G
George Harrison
5
Predictable throughput and dependable roaming.
H
Henry Turner
4
Professional enterprise WiFi solution with minimal downtime.
I
Isaac Brooks
4
Strong signal strength and stable connectivity.
J
James Hayes
5
Ideal AP for mid sized enterprise deployments.
Questions & Answers
What is the Cisco Aironet AP1840I Series access point?
The Cisco Aironet AP1840I Series is a dual-band, 4x4 MU-MIMO indoor Wi-Fi 5 access point designed for high-density enterprise deployments, offering up to 2.5 Gbps aggregate throughput.
Which wireless standards does the AP1840I support?
The AP1840I supports IEEE 802.11ac Wave 2 and 802.11n standards on both 2.4 GHz and 5 GHz bands, delivering backward compatibility and improved performance.
What maximum data rates can I achieve with this access point?
You can achieve up to 1.73 Gbps on 5 GHz and 800 Mbps on 2.4 GHz, for a combined throughput of up to 2.5 Gbps.
How many clients can the AP1840I handle simultaneously?
The AP1840I is optimized for high-density environments and can support over 200 concurrent client associations with efficient MU-MIMO client scheduling.