Cisco 4400 4451-X Router, Gigabit Ethernet, 10/100/1000Base-T, SEC License, 4 Ports, 10 Expansion Slots - ISR4451-X-SEC/K9 (1 Year Warranty)

Cisco ISR4451-X-SEC/K9 router front panel view showing ports, ventilation grilles, and Cisco branding in 2U rack-mountable form factor-alternate-image1

Cisco 4400 4451-X Router, Gigabit Ethernet, 10/100/1000Base-T, SEC License, 4 Ports, 10 Expansion Slots - ISR4451-X-SEC/K9 (1 Year Warranty)

Cisco ISR4451-X-SEC/K9

$3,830.49
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Product Key Features

  • Number of Total Expansion Slots: 10
  • Powerline: No
  • Management Port: Yes
  • Total Number of Ports: 4
  • PoE (RJ-45) Port: No
  • License Type: SEC License
  • Network Technology: 10/100/1000Base-T
  • Ethernet Technology: Gigabit Ethernet
  • Depth: 18.5
  • Width: 17.3
  • Height: 3.5
  • Form Factor: Desktop, Rack-mountable
  • Compatible Rack Unit: 2U
  • Weight (Approximate): 28.80 lb
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Cisco 4400 4451-X Router, Gigabit Ethernet, 10/100/1000Base-T, SEC License, 4 Ports, 10 Expansion Slots - ISR4451-X-SEC/K9 (1 Year Warranty)

This item: Cisco 4400 4451-X Router, Gigabit Ethernet, 10/100/1000Ba...

$3,830.49

Total price: $3,830.49
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  • Tech Specs
  • Refund Policy

Cisco

ISR4451-X-SEC/K9

Cisco ISR4451-X-SEC/K9 Router with Gigabit Ethernet and SEC License Bundle

The Cisco ISR4451-X-SEC/K9 4451-X Router represents the pinnacle of enterprise-grade networking solutions, combining advanced Gigabit Ethernet connectivity with comprehensive security licensing. Built on Cisco's 30 years of innovation in integrated services routing, this 2U rack-mountable router delivers application-aware services directly to branch offices while maximizing operational efficiency. With its robust 10/100/1000Base-T network technology and SEC license bundle, the ISR4451-X provides unparalleled performance for demanding enterprise environments.

Advanced Gigabit Ethernet Connectivity and Network Performance

The Cisco 4451-X Router features cutting-edge Gigabit Ethernet technology with 10/100/1000Base-T network support, ensuring seamless connectivity across diverse network infrastructures. With 4 total ports and 10 expansion slots, this integrated services router provides exceptional scalability for growing enterprise networks.

High-Performance Network Technology Specifications

The ISR4451-X-SEC/K9 model incorporates auto-negotiating 10/100/1000Base-T ports that automatically detect and configure optimal connection speeds. This Gigabit Ethernet router supports full-duplex communication, delivering maximum throughput for bandwidth-intensive applications and ensuring reliable data transmission across your network infrastructure.

Key Takeaway: The Cisco 4451-X Router's Gigabit Ethernet technology with 10/100/1000Base-T support provides enterprise-grade connectivity with automatic speed detection and full-duplex communication capabilities.

SEC License Bundle and Security Features

The included SEC License (Security License) transforms the ISR4451-X into a comprehensive security appliance, providing advanced threat protection and network security capabilities. This license bundle enables firewall functionality, intrusion prevention, and VPN services directly on the router platform.

Integrated Security Services with SEC Licensing

The SEC License package includes essential security features such as zone-based firewall capabilities, application inspection, and threat detection. This integrated approach eliminates the need for separate security appliances, reducing total cost of ownership while maintaining enterprise-level protection for branch office deployments.

2U Rack-Mountable Design and Physical Specifications

Engineered for professional data center and network closet installations, the Cisco ISR4451-X features a robust 2U rack-mountable form factor. The router measures 17.3 inches in width, 18.5 inches in depth, and 3.5 inches in height, with an approximate weight of 28.80 pounds, ensuring stable mounting in standard 19-inch equipment racks.

Specification Details
Form Factor 2U Rack-mountable, Desktop compatible
Dimensions (W x D x H) 17.3" x 18.5" x 3.5"
Weight 28.80 lb (approximate)
Total Ports 4 ports with management port
Expansion Slots 10 total expansion slots

Enterprise Branch Office Integration and Application-Aware Services

The Cisco 4451-X Integrated Services Router revolutionizes branch office networking by hosting extensive Layer 7 services internally. This approach maximizes operational expense savings while delivering application-aware services that optimize network performance and user experience.

Cisco ISR 4400 Series Product Family Benefits

As part of the renowned Cisco ISR 4400 series, the ISR4451-X-SEC/K9 model inherits decades of routing innovation and reliability. The router supports advanced quality of service (QoS) features, traffic shaping, and bandwidth management capabilities essential for modern enterprise networks.

Key Takeaway: The ISR4451-X delivers comprehensive branch office networking with integrated Layer 7 services, SEC license security features, and Gigabit Ethernet connectivity in a professional 2U rack-mountable chassis.

Technical Specifications and Manufacturer Information

Manufactured by Cisco Systems, Inc., the ISR4451-X-SEC/K9 carries the manufacturer part number ISR4451-X-SEC/K9 and belongs to the trusted Cisco brand family. This router model represents the latest evolution in the 4400 product series, incorporating advanced networking technologies and security features.

Power and Environmental Considerations

The router is designed without Power over Ethernet (PoE) capabilities on RJ-45 ports, focusing resources on high-performance routing and security functions. The desktop and rack-mountable form factors provide flexible deployment options for various network environments, from small branch offices to large enterprise data centers.

Cisco® Integrated Services Routers (ISRs) are built on 30 years of our innovation and product leadership.

The Cisco 4451-X Integrated Services Router revolutionizes the delivery of application-aware services in a branch-office environment. This new member of the Cisco ISR Family provides extensive Layer 7 services hosted internally to the branch office while maximizing operating expenses (OpEx) savings.

Cisco ISR4451-X-SEC/K9 router front panel view showing ports, ventilation grilles, and Cisco branding in 2U rack-mountable form factor

Enterprise-Grade Network Infrastructure with Advanced Security Integration

The Cisco ISR4451-X-SEC/K9 represents the pinnacle of branch office networking, delivering comprehensive Layer 7 services directly within your infrastructure. This 2U rack-mountable router combines robust hardware capabilities with Cisco's proven security framework, enabling organizations to consolidate multiple network functions into a single, powerful platform. With its SEC license bundle, this router provides advanced threat protection, VPN capabilities, and firewall services without requiring additional appliances. Built for demanding enterprise environments, the 4451-X features 10 expansion slots for maximum flexibility and future-proofing. The Gigabit Ethernet connectivity ensures high-speed data transfer across your network, while the compact 2U form factor maximizes rack space efficiency. This router excels in scenarios requiring secure remote access, branch office connectivity, and application-aware traffic management, making it an ideal choice for organizations prioritizing both performance and security.

Technical Specifications

  • 2U rack-mountable design with 28.80 lb weight capacity for stable installation
  • 10 expansion slots providing maximum modularity and upgrade flexibility
  • Gigabit Ethernet with 10/100/1000Base-T technology for high-speed connectivity
  • SEC license bundle including advanced security features and threat protection

Applications

  • Branch office consolidation reducing hardware footprint and operational costs
  • Secure remote access deployment for distributed workforce connectivity
  • Multi-site VPN implementation with centralized security policy enforcement
  • Application-aware traffic management for optimized network performance
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The Cisco 4451-X Router offers high-performance networking, advanced security features, and a compact design, making it an ideal choice for small to medium-sized businesses. It ensures seamless connectivity and enhanced data transfer speeds.
Yes, the Cisco 4451-X Router is designed for easy setup and management. It comes with a user-friendly interface and intuitive controls, allowing you to quickly configure and monitor your network.
No, the Cisco 4451-X Router does not support PoE. However, it offers a wide range of other advanced features and capabilities to meet your networking needs.
The Cisco 4451-X Router has a total of 10 expansion slots, providing flexibility for future network expansion and customization.
Yes, the Cisco 4451-X Router is rack-mountable, allowing for easy installation and space-saving in server rooms or network closets.
The Cisco 4451-X Router weighs approximately 28.80 lb, making it a lightweight and portable networking solution.
Yes, the Cisco 4451-X Router features a management port, enabling easy remote management and monitoring of your network.
The Cisco 4451-X Router supports the SEC License, providing enhanced security features and capabilities for your network.
The Cisco 4451-X Router supports 10/100/1000Base-T network technology, ensuring high-speed and reliable network connectivity.
Yes, the Cisco 4451-X Router can be used as a desktop router, thanks to its compact form factor and versatile design.

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