Cisco firewall comparison

FPR3105-NGFW-K9 vs FPR3105-ASA-K9

FPR3105-NGFW-K9 and FPR3105-ASA-K9 use the same rack hardware, interfaces and power options with Threat Defense or ASA software. Both list 10 Gbps in a firewall metric, but the test functions, connection rates, management and security-context support differ.

2models compared
38specs published for every model
10confirmed differences
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At a glance

Key differences

Compare the specifications that shape your deployment.

Specification FPR3105-NGFW-K9FPR3105-ASA-K9
Firewall Platform Type
Threat Defense next-generation firewallASA firewall
Security Software Image
Cisco Secure Firewall Threat DefenseCisco ASA
ASA Stateful Firewall Throughput
Not applicable10 Gbps
ASA Multiprotocol Firewall Throughput
Not applicable9 Gbps
FTD Firewall + AVC Throughput
10 GbpsNot applicable
FTD Firewall + AVC + IPS Throughput
10 GbpsNot applicable
Detailed comparison

Full specification comparison

Comparison parameter
Product ID FPR3105-NGFW-K9FPR3105-ASA-K9
Product and ordering
Product Type Cisco Secure Firewall 3105 applianceCisco Secure Firewall 3105 appliance
Form Factor 1RU1RU
Firewall Platform Type Threat Defense next-generation firewallASA firewall
Security and VPN performance
Security Software Image Cisco Secure Firewall Threat DefenseCan be reimaged to ASA; reimaging erases the configurationCisco ASACan be reimaged to Threat Defense; reimaging erases the configuration
ASA Stateful Firewall Throughput Not applicable10 Gbps
ASA Multiprotocol Firewall Throughput Not applicable9 Gbps
FTD Firewall + AVC Throughput 10 GbpsNot applicable
FTD Firewall + AVC + IPS Throughput 10 GbpsNot applicable
NGIPS Throughput 10 GbpsNot applicable
TLS Decryption Throughput 3.2 GbpsNot listed
IPsec VPN Throughput 5.5 Gbps5.5 Gbps
Concurrent Firewall Connections Not listed1,500,000
Concurrent Sessions with AVC 1,500,000Not listed
New Connections per Second Not listed150,000
New Connections per Second with AVC 90,000Not listed
Maximum VPN Peers 2,0002,000
Security Contexts Not applicable2 included; up to 100
High Availability Active/active and active/standbyActive/active and active/standby
Clustering Not supportedNot supported
Ports and interfaces
Data Interfaces 8 x 10M/100M/1GBASE-T RJ-45 plus 8 x 1/10G SFP8 x 10M/100M/1GBASE-T RJ-45 plus 8 x 1/10G SFP
Fixed RJ-45 Ports 88
Fixed SFP Ports 88
Maximum Interface Expansion Up to 24 total Ethernet ports with one 8-port network moduleUp to 24 total Ethernet ports with one 8-port network module
Management Ports 1 x 1/10G SFP management port1 x 1/10G SFP management port
Console Ports 1 x RJ-45 serial console1 x RJ-45 serial console
Configuration, licensing and management
Centralized Management Cisco Secure Firewall Management Center or Security Cloud ControlCisco Security Cloud Control or Cisco Security Manager
Local Management Cisco Firewall Device Manager where supported; CLI for platform setupCisco ASDM and CLI
Licensing Cisco Smart Licensing with software-image and feature entitlementsCisco Smart Licensing with software-image and feature entitlements
USB Ports 1 x USB 3.0 Type-A1 x USB 3.0 Type-A
Memory and software
System Memory 64 GB64 GB
Storage 900 GB SSD plus one spare slot900 GB SSD plus one spare slot
PoE and power
Default Power Supply 1 x 400W AC standard; second 400W AC optional; single or dual 400W DC optional1 x 400W AC standard; second 400W AC optional; single or dual 400W DC optional
Power Redundancy 1+1 with dual AC or DC supplies1+1 with dual AC or DC supplies
AC Input Voltage 100 to 240 V100 to 240 V
DC Input Voltage -48 to -60 V-48 to -60 V
AC Input Frequency 50 to 60 Hz50 to 60 Hz
AC Maximum Output Power 400 W400 W
DC Maximum Output Power 400 W400 W
Physical and environmental
Dimensions (H × W × D) 44 × 433 × 508 mm44 × 433 × 508 mm
Weight 10.433 kg10.433 kg
Operating Temperature 0 to 40 °C0 to 40 °C
Storage Temperature -20 to 65 °C-20 to 65 °C
Storage Humidity 5% to 95%5% to 95%
Operating Humidity 10% to 85%10% to 85%
Operating Altitude 0–3,048 m0–3,048 m
Mounting 4-post EIA-310-D rack rails included4-post EIA-310-D rack rails included
Airflow Front to rear; I/O side to non-I/O sideFront to rear; I/O side to non-I/O side
Acoustic Rating 65 dBA at 25°C; 74 dBA maximum65 dBA at 25°C; 74 dBA maximum
Fan Modules 2 hot-swappable dual-fan modules2 hot-swappable dual-fan modules

Specifications from Cisco Secure Firewall 3100 Series Data Sheet (checked 2026-10-11).

“Not published by Cisco” and “Not listed” indicate that a confirmed direct comparison is unavailable. These rows are not counted as confirmed differences.

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