Cisco ISR4331-SEC/K9 ISR 4331 Security Router


Brand:     CISCO
Model:     Cisco ISR4331-SEC/K9
Condition:     New (Factory Sealed)
Manufacturer:     Warranty: 3 Year
Refund Policy:     30 Days Return & Refund


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The Cisco ISR4331-SEC/K9 is a high-performance security router designed for enterprise-level networking and security applications. It offers advanced security features to protect sensitive data and ensure network integrity. With its integrated security services, including firewall, VPN, and intrusion prevention system (IPS), the ISR4331-SEC/K9 provides comprehensive protection against cyber threats.

It supports high-speed data transfer rates, ensuring smooth and efficient network operation. Additionally, its modular design allows for easy scalability and customization to meet evolving business needs. The Cisco ISR4331-SEC/K9 is an ideal solution for organizations requiring robust security and reliable performance in their network infrastructure.


  • Integrated security services including firewall, VPN, and IPS
  • High-performance router with advanced security features
  • Supports high-speed data transfer rates for efficient network operation
  • Modular design for scalability and customization
  • Comprehensive protection against cyber threats and unauthorized access
  • Ideal for enterprise-level networking and security applications
  • Reliable performance and robust security for mission-critical environments
  • Easy integration with existing network infrastructure
  • Enhanced visibility and control over network traffic

Additional information

Weight 0.8 kg
Dimensions 438 × 438 × 44 cm

  Cisco ISR4331-SEC/K9 Specification

Type Cisco ISR4331/K9 with Security Bundle
Aggregate Throughput 100 Mbps to 300 Mbps
Total onboard WAN or LAN 10/100/1000 ports 3
RJ-45-based ports 2
SFP-based ports 2
Enhanced service-module slots 1
Doublewide service-module slots 0
NIM slots 2
OIR (all I/O modules) Yes
Onboard ISC slot 1
Default memory double-data-rate 3 (DDR3) error-correction-code (ECC) DRAM

(Combined control/services/data planes)

4 GB
Maximum memory DDR3 ECC DRAM (Combined control/services/data planes) 16 GB
Default memory DDR3 ECC DRAM (data plane) NA
Maximum memory DDR3 ECC DRAM (data plane) NA
Default memory DDR3 ECC DRAM (control/services plane) NA
Maximum memory DDR3 ECC DRAM (control/services plane) NA
Default flash memory 4 GB
Maximum flash memory 16 GB
External USB 2.0 slots (type A) 1
USB console port -type B mini (up to 115.2 kbps) 1
Serial console port – RJ45 (up to 115.2 kbps) 1
Serial auxiliary port – RJ45

(up to 115.2 kbps)

Power-supply options Internal: AC and PoE
Redundant power supply N/A
AC input voltage 100 to 240 VAC autoranging
AC input frequency 47 to 63 Hz
AC input current range, AC power supply (maximum) 3 to 1.3A
AC input surge current 60 A peak and less than 5 Arms per half cycle
Typical power (no modules) (watts) 42
Maximum power with AC power supply (watts) 250
Maximum power with PoE power supply (platform only) (watts) 530
Maximum endpoint PoE power available from PoE power supply (watts) 250