Cisco FPR4120-ASA-K9 Enterprise Next-Generation Firewall

Usage Area

The Cisco Firepower FPR4120-ASA-K9 is a 1U rack-mountable firewall appliance designed for deployment in enterprise data centers, service provider edge environments, and large campus networks. It serves as a central security gateway for filtering traffic, enforcing access control policies, and providing advanced threat defense in high-throughput network segments. The appliance is suitable for organizations requiring dedicated hardware-based firewall functionality with modular interface expansion capabilities.

Construction Features

• 1U rack-mountable chassis designed for standard 19-inch server racks
• Equipped with 2 x NetMod Bays for modular network interface expansion
• Hardware platform from the Firepower 4100 series, purpose-built for security workloads
• Modular design allows installation of additional network modules as needed
• Integrated ASA (Adaptive Security Appliance) software functionality
• Compact form factor optimized for space-constrained data center environments

Technical Parameters

• Product Type: Firewall appliance (ASA)
• Model: FPR4120-ASA-K9
• Form Factor: 1U rack-mountable
• Network Module Bays: 2 x NetMod Bays
• Series: Firepower 4100
• Brand: Cisco

Standards & Certification

The device complies with Cisco’s internal quality and safety standards for enterprise networking equipment. As part of the Firepower 4100 series, it meets applicable electromagnetic compatibility and safety requirements for deployment in EU markets, including CE marking directives. The appliance is intended for installation in controlled environments per Cisco hardware installation guidelines.