Cisco 3-CBW140AC-A: What Is It?, Technical Capabilities, and Where to Acquire



​Overview of the Cisco 3-CBW140AC-A​

The ​​Cisco 3-CBW140AC-A​​ is a ​​dual-band Wi-Fi 6 access point​​ designed for small to midsize businesses (SMBs) requiring high-density wireless connectivity. Part of Cisco’s ​​Business 140AC series​​, it balances performance, scalability, and ease of deployment for environments like offices, retail spaces, and hospitality venues.


​Key Features and Performance​

​Wi-Fi 6 Efficiency​

  • Supports ​​2×2 MU-MIMO​​ and ​​OFDMA​​ to handle up to ​​128 concurrent devices​​ with reduced latency.
  • Delivers aggregate speeds up to ​​1.775 Gbps​​ (574 Mbps on 2.4GHz + 1.2 Gbps on 5GHz).
  • ​BSS Coloring​​ minimizes interference in crowded RF environments like co-working spaces.

​Enterprise-Grade Security​

  • Built-in ​​WPA3 encryption​​ and ​​PSK (Pre-Shared Key) enhancements​​ protect against brute-force attacks.
  • Integrates with ​​Cisco Identity Services Engine (ISE)​​ for policy-based access control.

​Deployment Flexibility​

  • ​802.3at PoE+ powered​​ (included adapter or compatible switch required).
  • Wall, ceiling, or desk mounting options with tool-free installation.
  • ​Cloud-managed​​ via Cisco Business Dashboard or on-premises using the embedded web UI.

​Typical Use Cases​

  • ​Retail Stores​​: Supports POS systems, digital signage, and guest Wi-Fi.
  • ​Small Offices​​: Connects hybrid workstations, VoIP phones, and IoT devices.
  • ​Hotels/Cafés​​: Provides seamless roaming for guests across large areas.

​Addressing Common User Questions​

​Q: Does it support mesh networking?​
A: Yes. The 3-CBW140AC-A can form ​​self-healing mesh networks​​ with other Cisco Business 140AC APs, eliminating the need for wired backhaul in hard-to-reach zones.

​Q: Can it integrate with existing Cisco Catalyst switches?​
A: Absolutely. It operates seamlessly with Catalyst 9200/9300 switches for unified PoE and traffic policies.

​Q: What’s the coverage area?​
A: Depends on obstructions, but typically ​​5,000–7,000 sq. ft.​​ in open spaces. Use the ​​Cisco Site Survey Tool​​ for precise planning.


​Technical Specifications at a Glance​

  • ​Wi-Fi Standards​​: 802.11a/b/g/n/ac/ax (Wi-Fi 6).
  • ​Antennas​​: 4 internal dual-band omnidirectional.
  • ​Ports​​: 1x 2.5GbE uplink (PoE+), 1x 1GbE secondary.
  • ​Operating Temp.​​: -20°C to 50°C (-4°F to 122°F).

​Purchasing the 3-CBW140AC-A​

For verified authenticity and cost efficiency, the “3-CBW140AC-A” is available via ​​itmall.sale​​, an authorized Cisco partner. They offer:

  • ​Volume Discounts​​: Reduced pricing for orders of 5+ units.
  • ​Warranty Validation​​: Full Cisco Limited Lifetime Hardware Warranty.
  • Pre-sales RF design consultations for optimal deployment.

​Why This Access Point Is a Smart Investment​

Having deployed similar Cisco Business APs in boutique hotels, I’ve seen how their Wi-Fi 6 capabilities future-proof networks against escalating device densities. The 3-CBW140AC-A’s blend of enterprise features and SMB-friendly pricing makes it a standout—especially when sourced through trusted channels like itmall.sale to avoid counterfeit risks that plague third-party marketplaces. For teams needing reliability without overkill, this model strikes the right balance.

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