Cisco Firepower 2140 NGFW Appliance 1U 1 Netmod Bay | Enterprise — CON-L1NBD-ISR4321A

Protect critical network edges with the Cisco Firepower 2140 NGFW appliance, a 1U platform designed for organizations that need disciplined security architecture without wasting rack space. Its appliance form factor fits cleanly into branch, campus, and distributed enterprise environments where throughput, policy control, and operational consistency matter. The 1 x netmod bay gives teams a path for modular expansion, allowing the platform to adapt to changing interface or connectivity requirements without replacing the entire security stack. That matters when you are standardizing on a firewall platform that must stay aligned with network growth, segmentation strategy, and long-term supportability. For security leaders, the value is not just the hardware footprint. It is the ability to place a purpose-built NGFW at the edge and maintain a tighter control plane for traffic inspection and policy enforcement. Cisco’s appliance-class design supports environments where downtime, misconfiguration, and hardware churn carry real cost. This is the kind of platform you choose when the firewall is not a commodity box, but a core control point in the network. Ideal For Branch office perimeter security Campus edge firewall deployment Network segmentation at the data center edge Security standardization across distributed sites Why This Product 1 1U chassis saves rack space 2 1 netmod bay supports modular expansion 3 Purpose-built for NGFW deployment 4 Fits branch and campus edge security roles