top of page

Part Number: ISR4431/K9

Manufacturer: Cisco Systems, Inc.

Overview: The Cisco ISR4431/K9 is a powerful integrated services router designed to deliver high-performance, secure connectivity for small to medium-sized businesses and enterprise branch offices. With its advanced features and modular design, it offers a versatile solution for network infrastructure needs.

Key Features:

High Performance: Equipped with multicore CPUs, the ISR4431/K9 delivers exceptional performance for demanding networking tasks.

Integrated Security: Built-in security features such as firewall, VPN, and intrusion prevention ensure comprehensive protection for your network.

Modular Design: Supports a range of interface modules, allowing for flexible configuration and scalability as your network requirements evolve.

Application Visibility and Control: Gain insight into network traffic and optimize application performance with integrated application visibility and control features.

High Availability: Redundant components and built-in failover capabilities ensure high availability for mission-critical applications.

Energy Efficiency: Designed with energy-saving features to reduce power consumption and operational costs.


  • Branch office connectivity
  • Secure VPN connectivity
  • WAN aggregation
  • Unified communications
  • Virtualized network services


  • Performance: Up to 1 Gbps
  • Interfaces: Gigabit Ethernet, USB, Serial, etc.
  • RAM: Up to 4 GB
  • Flash Memory: Up to 8 GB
  • Dimensions: (H x W x D) 43.9 x 438.2 x 506.2 mm
  • Weight: 6.9 kg (15.21 lb)

Why Choose ISR4431/K9:

Reliability: Cisco's reputation for reliability ensures peace of mind for your network infrastructure.

Scalability: Modular design allows for easy expansion and adaptation to changing business needs.

Security: Comprehensive built-in security features protect your network from threats.

Performance: High-performance hardware ensures smooth operation even under heavy workloads.

Support: Access to Cisco's extensive support resources ensures timely assistance and troubleshooting when needed.

The ISR4431/K9 is the ideal choice for businesses seeking a robust, scalable, and secure networking solution to support their evolving needs.


SKU: ISR4431/K9
VAT Included

    Related Products