| Product Type | Access Point |
| Model | C9120AXI-B |
| Form Factor | Ceiling / Wall mountable |
| Environment | Indoor |
| Power Requirements | 802.3at PoE+ or Cisco UPOE |
| RAM | 2 GB |
| Onboard Flash Storage | 1 GB |
| Processor Type | Quad-core ARM Cortex-A53 SoC |
| Processor Speed | 1.4 GHz |
| Weight | 1.38 lb (0.63 kg) |
| Limited Warranty | Limited lifetime hardware warranty |
Cisco Catalyst 9120AXI-B Wi-Fi 6 Wireless Access Point

Key Benefits
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- Supports Wi-Fi 6 with advanced technologies like MU-MIMO and OFDMA, enabling high-efficiency performance in dense wireless environments.
- Multigigabit Ethernet connectivity up to 2.5 Gbps provides future-proof network scalability for bandwidth-intensive applications.
- Integrated spectrum intelligence via Cisco RF ASIC enhances network reliability and simplifies troubleshooting efforts.
Product Overview
The Cisco Catalyst 9120AXI-B is a high-efficiency indoor Wi-Fi 6 access point built for enterprise environments. With 4x4 MU-MIMO, uplink/downlink OFDMA, and dual-band operation across 2.4 GHz and 5 GHz, it supports dense network infrastructures and dynamic traffic loads. Featuring multigigabit Ethernet ports (up to 2.5 Gbps) and integrated Cisco RF ASIC, the 9120AXI-B ensures robust throughput and intelligent spectrum analysis. With 2 GB RAM, 1 GB onboard storage, TAA compliance, and a limited lifetime warranty, it's engineered for mission-critical deployments and scalable wireless strategies.
Specifications
Product Overview
Wireless Features
| Wi-Fi Standard | Wi-Fi 6 (802.11ax) |
| Backward Compatibility | 802.11a/b/g/n/ac |
| MIMO Configuration | 4x4 MU-MIMO |
| Max Number of Spatial Streams | 4 |
| Operating Frequencies | 2.4 GHz and 5 GHz |
| OFDM/OFDMA Support | Uplink and downlink OFDMA |
| Modulation Types | 1024-QAM |
| Peak Aggregate Throughput | Up to 5.2 Gbps (wireless) |
| Built-in Antennas | Internal antennas |
| Antenna Gain | Peak gain 4 dBi (2.4 GHz), 5 dBi (5 GHz) |
| Cisco RF ASIC | Yes |
Compliance & Origin
| Country of Origin | China / Mexico |
| TAA Compliant | Yes |
| Certifications | UL 60950-1, IEC 60950-1, FCC Part 15B and 15C, ICES-003 |
| RoHS Compliant | Yes |
Advanced Security Features
| Wireless Security Standards | WPA3, WPA2, 802.1X, PMF |
| Secure Boot | Yes |
| Malware Protection | Cisco Encrypted Traffic Analytics (ETA) |
| Rogue Access Point Detection | Yes |
| Air Quality Monitoring | Yes, via Cisco CleanAir |
Interfaces
| Uplink Interface | 1x Multigigabit Ethernet (10/100/1000/2500 Mbps) RJ-45 |
| Console Port | 1x RJ-45 management console port |
| Management Port | 1x USB 2.0 port |
| Data Transfer Rate | Up to 2.5 Gbps (wired) |
| Internal Storage | 1 GB Flash |
| Data Link Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet, 2.5GBASE-T |
Physical & Environmental
| Width | 8.5 inches (21.6 cm) |
| Depth | 8.5 inches (21.6 cm) |
| Height | 1.7 inches (4.3 cm) |
| Weight | 1.38 lb (0.63 kg) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
| Operating Humidity | 10% to 90% (non-condensing) |
| Storage Humidity | 5% to 90% (non-condensing) |
Cloud Management & Licensing
| Management Platform | Cisco DNA Center, Cisco Catalyst 9800 Series Wireless Controllers |
| Licensing Model | Cisco DNA Subscription-based licensing |
| Included Licenses | Dependent on configuration (not bundled by default) |