FPR4120-ASA-K9 - Cisco Firepower 4100 Series Appliances

Mfr. Part #: FPR4120-ASA-K9
Brand: Cisco
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FPR4120-ASA-K9

FPR4120-ASA-K9 - Cisco Firepower 4100 Series Appliances
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FPR4120-ASA-K9 Overview

Cisco Firepower 4120 ASA Appliance. 1U. 2 x NetMod Bays FPR4120-ASA-K9

Overview

The Cisco Firepower 4100 Series is a family of four threat-focused NGFW security platforms. Their throughput range addresses data center and internet edge use cases. They deliver superior threat defense, at faster speeds, with a smaller footprint. Cisco Firepower 4100 Series supports flow-offloading, programmatic orchestration, and the management of security services with RESTful APIs. FPR4120-ASA-K9 stands for Cisco Firepower 4120 ASA Appliance. 1U. 2 x NetMod Bays.

Quick Spec

Figure 1 shows the appearance of FPR4120-ASA-K9.

CISCO-FPR4120-ASA-K9

Product Number

FPR4120-ASA-K9

Product Description

Cisco Firepower 4120 ASA Appliance. 1U. 2 x NetMod Bays

Performance and Capabilities on Firepower Appliances

Stateful inspection firewall throughput

60 Gbps

Stateful inspection firewall throughput (multiprotocol)

30 Gbps

Concurrent firewall connections

15 million

Firewall latency (UDP 64B microseconds)

3.5

New connections per second

250,000

IPsec VPN throughput (450B UDP L2L test)

10 Gbps

IPsec/Cisco AnyConnect/Apex site-to-site VPN peers

15,000

Maximum number of VLANs

1024

Hardware Specifications

Dimensions (H x W x D)

1.75 x 16.89 x 29.7 in. (4.4 x 42.9 x 75.4 cm)

Form factor (rack units)

1RU

Security module slots

-

I/O module slots

2

Compare to Similar Items

Product Number

FPR4120-ASA-K9

FPR4110-ASA-K9

Product Description

Cisco Firepower 4120 ASA Appliance. 1U. 2 x NetMod Bays

Cisco Firepower 4110 ASA Appliance. 1U. 2 x NetMod Bays

Performance and Capabilities on Firepower Appliances

Stateful inspection firewall throughput

60 Gbps

35 Gbps

Stateful inspection firewall throughput (multiprotocol)

30 Gbps

15 Gbps

Concurrent firewall connections

15 million

10 million

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Specification

FPR4120-ASA-K9 Specification

FPR4120-ASA-K9 Specification

Product Number

FPR4120-ASA-K9

Product Description

Cisco Firepower 4120 ASA Appliance. 1U. 2 x NetMod Bays

Cisco Firepower 4120 Specification

Performance and Capabilities on Firepower Appliances

Stateful inspection firewall throughput

60 Gbps

Stateful inspection firewall throughput (multiprotocol)

30 Gbps

Concurrent firewall connections

15 million

Firewall latency (UDP 64B microseconds)

3.5

New connections per second

250,000

IPsec VPN throughput (450B UDP L2L test)

10 Gbps

IPsec/Cisco AnyConnect/Apex site-to-site VPN peers

15,000

Maximum number of VLANs

1024

Security contexts (included; maximum)

10; 250

High availability

Active/active and active/standby

Clustering

Up to 16 appliances

Scalability

VPN Load Balancing, Firewall Clustering

Centralized management

Centralized configuration, logging, monitoring, and reporting are performed by Cisco Security Manager or alternatively in the cloud with Cisco Defense Orchestrator

Adaptive Security Device Manager

Web-based, local management for small-scale deployments

Hardware Specifications

Dimensions (H x W x D)

1.75 x 16.89 x 29.7 in. (4.4 x 42.9 x 75.4 cm)

Form factor (rack units)

1RU

Security module slots

-

I/O module slots

2

Supervisor

Cisco Firepower 4000 Supervisor with 8 x 10 Gigabit Ethernet ports and 2 Network Module (NM) slots for I/O expansion

Network modules

●  8 x 10 Gigabit Ethernet Enhanced Small Form-Factor Pluggable (SFP+) network modules

●  4 x 40 Gigabit Ethernet Quad SFP+ network modules

●  8-port 1Gbps copper, FTW (fail to wire) Network Module

Note: Firepower 4100 Series appliances may also be deployed as dedicated threat sensors, with fail-to-wire network modules. Please contact your Cisco representative for details.

Maximum number of interfaces

Up to 24 x 10 Gigabit Ethernet (SFP+) interfaces; up to 8 x 40 Gigabit Ethernet (QSFP+) interfaces with 2 network modules

Integrated network management ports

1 x Gigabit Ethernet copper port

Serial port

1 x RJ-45 console

USB

1 x USB 2.0

Storage

200 GB

Power supplies

Configuration

Single 1100W AC, dual optional. Single/dual 950W DC optional

AC input voltage

100 to 240V AC

AC maximum input current

13A

AC maximum output power

1100W

AC frequency

50 to 60 Hz

AC efficiency

>92% at 50% load

DC input voltage

-40V to -60VDC

DC maximum input current

27A

DC maximum output power

950W

DC efficiency

>92.5% at 50% load

Redundancy

1+1

Fans

6 hot-swappable fans

Noise

78 dBA

Rack mountable

Yes, mount rails included (4-post EIA-310-D rack)

Weight

36 lb (16 kg): 2 x power supplies, 2 x NMs, 6x fans; 30 lb (13.6 kg): no power supplies, no NMs, no fans

Temperature: operating

32 to 104°F
(0 to 40°C)

Temperature: nonoperating

-40 to 149°F (-40 to 65°C)

Humidity: operating

5 to 95% noncondensing

Humidity: nonoperating

5 to 95% noncondensing

Altitude: operating

10,000 ft (max) or NEBS operation (see below)

Altitude: nonoperating

40,000 ft (max)

NEBS operation (FPR 4120 only)

Operating altitude: 0 to 13,000 ft (3960 m)

Operating temperature:

Long term: 0 to 45°C, up to 6,000 ft (1829 m)

Long term: 0 to 35°C, 6,000 to 13,000 ft (1829 to 3964 m)

Short term: -5 to 50°C, up to 6,000 ft (1829 m)

Frequently Asked Questions

What are the primary performance capabilities of the Cisco Firepower 4120 ASA appliance? +
The Firepower 4120 is engineered for high-throughput data center environments. It provides robust firewalling, VPN, and integrated threat defense capabilities. By leveraging Cisco's dedicated security hardware, it maintains consistent performance levels even when intensive deep packet inspection and next-generation security features are active, making it ideal for edge deployments requiring high availability and low latency.
Can I customize the network connectivity on the FPR4120-ASA-K9? +
Yes, this appliance features two dedicated NetMod bays that allow you to customize your interface configuration. You can select from various network module options—including 10GbE, 40GbE, or higher density fiber interfaces—to match your specific data center architecture. This modularity ensures the hardware can scale alongside your bandwidth requirements without needing a complete system replacement.
Is the Cisco Firepower 4120 suited for rack-mount server environments? +
Absolutely. The FPR4120-ASA-K9 is designed with a standard 1U form factor, optimized for installation in industry-standard server racks. Its efficient airflow and compact footprint allow for high-density deployment in enterprise data centers, enabling you to integrate advanced threat protection into existing rack infrastructure without occupying excessive vertical space.
Does the FPR4120-ASA-K9 run the traditional Cisco ASA software image? +
The FPR4120-ASA-K9 is specifically provisioned to run the Cisco ASA software. This provides organizations with the familiar command-line interface and feature set of the industry-standard ASA firewall, while benefiting from the superior processing power of the Firepower 4100 series hardware. It is the perfect choice for teams looking to upgrade their hardware while maintaining existing operational workflows.
How does the modular architecture impact long-term deployment strategies? +
The inclusion of two NetMod bays provides significant investment protection. As your network infrastructure transitions from lower to higher speeds, you can swap out the network modules to support updated connectivity standards. This flexibility allows your security posture to evolve as your enterprise network bandwidth expands, ensuring the appliance remains relevant and effective over a long lifecycle.
What is the recommended use case for the Firepower 4120 in an enterprise network? +
This appliance is best utilized as an edge or data center firewall where reliable performance and deep security visibility are required. It excels in scenarios where consistent throughput is needed for traffic-intensive applications, providing a bridge between traditional firewall management and the high-speed requirements of modern, interconnected enterprise environments.
Are there specific management tools required for the Cisco Firepower 4120? +
You can manage the Firepower 4120 using established Cisco management platforms compatible with ASA software. These tools provide centralized policy management, health monitoring, and reporting, which simplifies the administrative burden in large-scale deployments. By leveraging existing Cisco management infrastructure, your IT team can maintain consistency across the network security fabric.
How does the FPR4120-ASA-K9 ensure reliability in demanding environments? +
Built on the robust Firepower 4100 series chassis, this appliance emphasizes hardware reliability and high-speed packet processing. It features enterprise-grade power and thermal management systems to ensure continuous operation. Its architecture is purpose-built to handle high-demand traffic loads without the stability issues often found in general-purpose computing hardware, making it a dependable choice for critical network nodes.
How can I obtain a bulk quote for multiple FPR4120-ASA-K9 units? +
For organizations planning large-scale infrastructure deployments, BuyRouterSwitch.com offers specialized bulk pricing. Simply reach out to our dedicated sales team with your project requirements or specific quantities needed. We pride ourselves on providing competitive enterprise pricing and efficient procurement processes to assist your network expansion while staying within your budgetary constraints.
Why should I choose BuyRouterSwitch.com for my Cisco security hardware needs? +
At BuyRouterSwitch.com, we specialize in supplying authentic enterprise-grade networking equipment to IT professionals globally. We understand the critical nature of your infrastructure, which is why we focus on providing verified hardware and a streamlined purchasing experience. Partnering with us ensures you receive the professional support needed to secure your network effectively and efficiently.

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