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Cisco Firepower 4100 Series

Better security, faster speeds, smaller footprint

Stop more threats with our fully integrated next-generation firewall (NGFW) appliance. The 4100 Series’ 1-rack-unit size is ideal at the Internet edge and in high-performance environments. It shows you what’s happening on your network, detects attacks earlier so you can act faster, and reduces management complexity.

Now on ThreatWise TV: Watch a demo of the powerful Multi-Instance feature for Cisco Firepower Next-Generation Firewall.

Features and benefits

Threat-focused NGFW

Get granular application control. Protect against malware. Gain insight into and control over threats and vulnerabilities. Shrink time to detection and remediation.

Performance and density optimized

Key capabilities include support for 1/10/40 Gigabit Ethernet interfaces, up to 60-Gbps stateful firewall throughput, low latency, and a 1 RU form factor.

Integration with Cisco and third-party solutions

Further strengthen your defenses. Share intelligence, context, and policy controls by integrating other Cisco networking and security solutions.

Unified management

Reduce complexity and simplify operations. Consolidate all security functions in a single management interface.

NGFW 4100 models

Choose from four NGFW 4100 Series models. Need help selecting a model?

Request a sales call

Firepower 4110

Up to 35 Gbps
Behavioral DDoS mitigation available
1/10/40 GE
1 RU

Firepower 4120

Up to 60 Gbps
Behavioral DDoS mitigation available
1/10/40 GE
1 RU

Firepower 4140

Up to 70 Gbps
Behavioral DDoS mitigation available
1/10/40 GE
1 RU

Firepower 4150

Up to 75 Gbps
Behavioral DDoS mitigation available
1/10/40 GE
1 RU

Upgrade to a new Cisco NGFW

You have a Cisco ASA stateful firewall and want to migrate to a new Cisco Firepower Next Generation Firewall. Pick the right NGFW for you and migrate your configurations with our easy-to-use tool.


Advanced Malware Protection

Discover, track, contain, and block network-based advanced malware, attacks, and threats.

Next-Generation Intrusion Prevention Systems

Get the visibility, automation, flexibility, and scalability you need to defeat the latest threats.

Firepower Management Center

Delivers unified management over firewalls, application control, intrusion prevention, URL filtering, and advanced malware protection.

Related security solutions and products

IoT Threat Defense

How secure are your IoT devices? Defend your business with IoT Threat Defense.

Cisco Secure Data Center

Protect your workloads everywhere with a comprehensive security architecture.

Let the experts secure your network

Cisco offers a wide array of advisory, implementation, managed, technical, and optimization services to help you protect your business. 

Customer success stories


Resource Type Description
At-a-Glance Cisco Firepower Next-Generation Firewall At-a-Glance
The Cisco Firepower Next-Generation Firewall (NGFW) is the industry's first fully integrated, threat-focused NGFW. It delivers unified policy management, application control, threat prevention, and advanced malware protection
Case study Redefining student experience with world-class Wi-Fi
For Victoria University, technology is key to unlocking access to a wealth of opportunities across the campus community.
Case study High school secures digital learning
Passaic County Technical Institute wanted to provide a modern, efficient, secure network at the core of digital learning.
Case study VCU Arts case study
With the Firepower 4110 NGFW and FMC, new malware infections are virtually nonexistent.
Data sheet Cisco Firepower NGFW data sheet
This fully integrated, threat-focused NGFW with unified management uniquely provides advanced threat protection before, during, and after attacks.
Interactive e-book Cisco Next-Generation Firewall (NGFW)
Explore the three key ingredients in the Cisco NGFW and earn how to prevent breaches, get deep visibility to detect and stop threats fast, and automate your network and security operations to save time and work smarter.
Support Next-Generation Firewall Resource Center
Access everything you need to know to get started with your Next-Generation Firewalls.

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