Product Type | Firewall Appliance |
Model | Cisco Firepower 4145 |
Form Factor | 1RU Rack-mountable |
Modularity | Yes, 2 x Network Module (NetMod) Bays |
Included Power Supply | Not included |
Included SSD | Not included |
Included Fan | Not included |
Processor | Not included (sold separately) |
Weight | 17.71 lbs (8.03 kg) |
Power Requirements | AC 100–240V (Power supply module required, not included) |
Cisco Firepower 4145 Firewall Appliance, 2 NetMod Bays, No Power/SSD/Fan



Key Benefits

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- Offers flexibility with modular bays and port configurability for tailored network setups
- TAA compliance supports public sector procurements and government use
- Suitable for IT infrastructure upgrades where component reuse and customization are critical
Product Overview
The Cisco Firepower 4145 firewall appliance delivers scalable network security for enterprise-grade use cases. This unit comes equipped with two NetMod bays, enabling flexibility in interface configurations to support evolving business requirements. It includes eight SFP+ ports for high-speed connectivity, a dedicated 1 Gigabit Ethernet SFP port, a console RJ-45 interface, and a USB 2.0 port for local management. Importantly, the appliance is TAA-compliant, making it suitable for government and regulated sector deployments.
This product ships without a power supply, SSD, fan, processor, or cellular capabilities, allowing for complete customizability based on the specific deployment needs. Because core components are sold separately, this model is best suited for IT operations looking for tailored configurations or upgrades within existing Firepower security architectures where interchangeable parts and global compliance are required.
With its modular hardware and robust interface selection, the Cisco Firepower 4145 supports high-throughput environments and sophisticated threat prevention strategies. Deployment scenarios range from high-density data centers to secure access edge installations. Please note that critical technical data such as performance metrics, memory, or software features are unavailable from the provided information.
Specifications
Product Overview
Cloud Management & Licensing
Management Options | Cisco Firepower Management Center (FMC) |
Licensing Model | Smart Licensing |
Security Subscriptions Available | Yes (threat, URL filtering, malware protection) |
Centralized Policy Management | Yes, via Firepower Management Center |
Physical & Environmental
Dimensions (W x D x H) | 17.2 x 21.38 x 1.72 in (437 x 543 x 43.6 mm) |
Rack Unit Height | 1U |
Operating Temperature | 32°F to 104°F (0°C to 40°C) |
Storage Temperature | -4°F to 158°F (-20°C to 70°C) |
Operating Humidity | 10% to 90% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Interfaces
Network Module Bays | 2 x NetMod Bays |
SFP+ Ports | 8 x 10 Gb SFP+ |
1 Gb SFP Port | 1 x Dedicated Management Port |
Console Port | 1 x RJ-45 Serial Console Port |
Management USB Port | 1 x USB 2.0 |
Supported Transceivers | Cisco SFP/SFP+ modules (sold separately) |
Advanced Security Features
Stateful Firewall | Yes |
Next-Generation Firewall (NGFW) | Yes |
Intrusion Prevention System (IPS) | Supported via subscription |
Advanced Malware Protection (AMP) | Supported via subscription |
URL Filtering | Supported via subscription |
SSL Inspection | Yes |
Application Visibility and Control (AVC) | Yes |
VPN Support | Site-to-site and remote-access VPN supported |
Compliance & Origin
TAA Compliance | Yes |
Country of Origin | Mexico |
Regulatory Compliance | UL, CSA, CE Mark, RoHS, FCC Class A |
Certifications | Common Criteria, FIPS 140-2 (selected models/configurations) |