Cisco ISR4451-X/K9 V06 PoE 4 Port Wired Router Dual AC Power ISR4451X/K9

Description:

The Cisco ISR4451-X/K9 Integrated Services Router is used in enterprise networking systems to provide high-performance routing, secure WAN connectivity, and integrated network services for branch and distributed network environments. Commonly installed in enterprise branch offices, corporate WAN infrastructures, and secure gateway deployments requiring advanced routing and network service capabilities. Maintenance teams, network administrators, and system integrators use this router for infrastructure upgrades, network expansion, or replacement of existing enterprise service routers.

Applications:

The Cisco ISR4451-X/K9 Integrated Services Router is used in enterprise and branch networks to manage secure data communication between local networks and wide area networks while supporting advanced routing, VPN connectivity, and network services. Commonly deployed in corporate branch offices, financial institutions, government facilities, and distributed enterprise infrastructures where reliable routing and secure connectivity support business-critical operations. Maintenance teams, network engineers, and system integrators install this router to support network modernization, branch network expansion, and replacement of aging enterprise routing equipment.

Technical Specifications:

• Manufacturer: Cisco
• Manufacturer Part Number (MPN): ISR4451-X/K9
• Product Type: Integrated Services Router
• Series: Cisco ISR 4000 Series
• Ethernet Ports: 4 × 10/100/1000 Gigabit Ethernet ports
• WAN Connectivity: Integrated WAN routing and service capabilities
• PoE Support: Power over Ethernet capable ports
• Console Ports: 1 × RJ-45 console port, 1 × USB console port
• USB Ports: 1 × USB 3.0 port
• Expansion Slots: Network Interface Module (NIM) and Service Module support
• Throughput: Up to approximately 1–2 Gbps (license dependent)
• Power Supply: Dual AC power supplies
• Mounting Type: Rack Mount
• Enclosure: Enterprise-grade metal router chassis

Common Replacements:

• Cisco ISR4431/K9 Integrated Services Router
• Cisco ISR4461/K9 Integrated Services Router
• Cisco Catalyst C8300-1N1S-6T Enterprise Router