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ISR4331-AX/K9 |
Description: | Cisco ISR 4331 AX Bundle w/ APP,SEC lic |
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ISR4331-AX/K9
Cisco ISR 4331 AX Bundle w/ APP,SEC lic
$2,303.28
17 in Global Warehouse
$2,303.28
71% off
ISR4331-AX/K9
Cisco ISR 4331 AX Bundle w/ APP,SEC lic
$2,303.28
19 in Global Warehouse
$2,303.28
71% off
TRUSTED, TRIED, PROVEN







ISR4331-AX/K9 Overview
ISR4331-AX/K9 is a high-performance enterprise router built on a modular architecture that integrates advanced security, voice, and WAN optimization services into a single platform. It supports flexible power options with an AC power supply and redundant configurations, and it features configurable WAN/LAN interfaces, including dual Gigabit Ethernet ports, to meet the diverse connectivity needs of branch and enterprise environments.
This router delivers robust VPN capabilities with IPSec, SSL VPN, DMVPN, and FlexVPN support while ensuring high throughput performance and low latency for demanding applications. With integrated services, modular expansion slots for additional interface modules, built-in firewall and intrusion prevention features, and high availability support, the ISR4331-AX/K9 is ideally suited for secure and resilient branch connectivity and enterprise deployments.
What is the price of ISR4331-AX/K9?
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ISR4331-AX/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN |
Power Source | AC Power Supply |
Routing Protocols | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing |
Broadband | N/A |
Architecture | Fixed / Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4 / IPv6 |
Remote Management | SSH / Telnet / SNMP |
Compliance Standards | FCC / CE / UL |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN / IPv6 Compatible / Firewall / WAN Optimization / Voice / Video |
Use Case | Enterprise / Branch |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Supported |
Safety | UL / IEC |
EMC | FCC / CE |
Telecom | TIA/EIA |
Throughput Capacity | 0.15 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC / NIM |
Modular Slots Available | 3+ Slots |
Stacking Capability | No |
5G Support | No |
Memory | 4 GB |
Flash Memory | 512 MB |
Interface Ports | RJ-45 / SFP |
Power | 65 Watts |
Device Type | Router |
Product Name | Cisco ISR4331-AX/K9 |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Industrial Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | Fiber Optic | Fiber Optic | LTE |
Power Source | Redundant AC Power Supply | AC Power Supply | AC Power Supply, Redundant Option | AC Power Supply with Redundancy | AC/DC, Redundant |
Architecture | Fixed Chassis | Fixed / Modular | Modular | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 4 x 10G SFP+ Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
LAN Ports | N/A | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 2 LAN Ports |
Ethernet Technology | 10G | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 Mbps |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | Yes |
Speed/Capacity | 10G | Gigabit | Gigabit | Gigabit | Up to 100 Mbps |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / MPLS / Voice / Video | VPN / IPv6 Compatible / Firewall / WAN Optimization / Voice / Video | VPN, Firewall, IPv6 Compatible | VPN, IPv6 Compatible, Firewall, MPLS | VPN / IPv6 Compatible / Firewall / Intrusion Prevention |
Use Case | Enterprise | Enterprise / Branch | Enterprise | Enterprise | Industrial |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / VPN / Security | Voice / Video / WAN Optimization | Voice, Video | Voice, Video, WAN Optimization | Voice / Video |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 20 Gbps | 0.15 Gbps | 2 Gbps | 10 Gbps | 100 Mbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | NIM / SFP+ | EHWIC / NIM | NIM | NIM | SFP+ |
Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | 3+ Slots | 1 Slot |
Stacking Capability | No | No | Yes | Yes | No |
5G Support | No | No | No | No | No |
Memory | 4 GB | 4 GB | 4 GB | 4 GB | 1 GB |
Flash Memory | 1 GB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | SFP+ | RJ-45 / SFP | RJ-45, SFP | RJ-45, SFP | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco ASR1004-10G-SHA/K9 | Cisco ISR4331-AX/K9 | JG512A Enterprise Modular Router | CR5B00BKPB50 Integrated Services Router | Cisco IR829M-2LTE-EA-RK9 |
Height | 1 RU | N/A | 2 inches | 2.0 inches | 2.5 inches |
Width | 19 inches | N/A | 17 inches | 17 inches | 7.0 inches |
Depth | N/A | N/A | 18 inches | 15 inches | 6.5 inches |
Weight | N/A | N/A | 15 lbs | 12 lbs | 5 lbs |
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