Product Type | Firewall Appliance |
Form Factor | 1U Rackmount |
Series | Cisco Secure Firewall 4200 Series |
Model | FPR4225-ASA-K9 |
Weight | 19.2 lbs (8.7 kg) |
Power Supply | Dual redundant AC power supplies |
Power Consumption | 130 Watts (typical) |
Storage | 2 x 1.8TB SSD (RAID1) |
Operating System | Cisco ASA |
Cisco Secure Firewall 4225 ASA Appliance, 1U, 2x NetMod Bays



Key Benefits

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- TAA compliance ensures eligibility for U.S. government and other regulated industry deployments
- Modular dual NetMod bays offer flexible network interface options as organizational needs evolve
- Trusted Cisco ASA platform delivers proven, robust enterprise security functionality
Product Overview
The Cisco Secure Firewall 4225 ASA Appliance is engineered for secure and resilient enterprise network protection. Designed in a compact 1U rackmount chassis, it supports two NetMod bays for scalable interface expansion. With connectivity including Gigabit Ethernet, SFP+, SFP28, RJ-45 console, and USB 2.0, it allows seamless integration into enterprise networks. Equipped with dual 1.8TB drives and TAA compliance, this device is optimized for performance, data redundancy, and government-ready deployments. Built on Cisco's ASA architecture, it delivers dependable firewall and VPN services, making it an ideal choice for medium to large enterprises requiring a secure, compliant, and scalable firewall platform.
Specifications
Product Overview
Advanced Security Features
VPN Support | IPsec and SSL VPNs supported |
Firewall Type | Stateful Inspection |
Intrusion Prevention System (IPS) | Supported via optional license |
Threat Detection | Yes (with Firepower services) |
Malware Protection | Yes (AMP for Networks - license required) |
URL Filtering | Yes (license required) |
Application Visibility & Control | Yes |
High Availability | Active/Standby and Active/Active modes supported |
Physical & Environmental
Dimensions (W x D x H) | 17.3 x 20.1 x 1.7 in (440 x 511 x 43 mm) |
Operating Temperature | 32° to 104°F (0° to 40°C) |
Storage Temperature | -4° to 158°F (-20° to 70°C) |
Relative Humidity | 5% to 95% non-condensing |
Cooling | Internal fans with front-to-back airflow |
Mounting Options | Rack mount kit included |
Interfaces
Network Interface Module Bays | 2 x NetMod bays |
RJ-45 Ports | 1 x Console, 1 x Management |
USB Ports | 2 x USB 2.0 |
SFP+ Ports | Up to 24 via NetMods |
SFP28 Support | Supported via NM interfaces |
Data Throughput (Firewall) | 35 Gbps |
Concurrent Sessions | 15 million (maximum) |
New Connections per Second | 450,000 |
Cloud Management & Licensing
Management Interface | Cisco ASDM, CLI, Cisco Defense Orchestrator (CDO) |
Cloud Management Support | Yes, via Cisco Defense Orchestrator |
Smart Licensing | Enabled |
Subscription Services | IPS, URL Filtering, AMP, Threat Intelligence |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Certifications | FCC, UL, CE, RoHS, ICES, VCCI, KC, RCM |
Regulatory Compliance | EN55032 Class A, EN61000-3-2, EN61000-4 |