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Cisco ISR4451-XSEC/K9-RF 4451-X Router Refurbished - 4 Ports - 10 Expansion Slots - 2U Rack-mountable Desktop - 90 Day Warranty
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Product Features
Technical Overview
This router delivers Gigabit Ethernet connectivity across all four ports, ensuring high-speed data transmission for demanding network applications. The management port enables granular control over router configuration, setup, and monitoring, which is essential for maintaining network integrity and performance. The 10 expansion slots support additional interface cards, enhancing the router's versatility in complex network topologies.
The physical design is optimized for professional installations, with a 2U rack-mountable form factor that fits standard 19-inch racks. It also functions as a desktop unit, offering deployment flexibility. The dimensions of 3.50" height, 17.25" width, and 18.50" depth provide a compact footprint, while the weight of approximately 28.80 lb ensures stability in rack-mounted setups.
Relevant factors for this section include License Type, Total Number of Ports, Powerline, Management Port. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Cisco 4451-X Router stands out for its balance of performance, expandability, and deployment flexibility. Its refurbished condition makes it an economical choice without compromising on Cisco's reliability, backed by a 90-day warranty for peace of mind.
High-Speed Connectivity
With Gigabit Ethernet and 10/100/1000Base-T support, this router handles data-intensive tasks efficiently, reducing network bottlenecks and improving overall throughput.
- Up to 1000 Mbps data transfer
- Compatible with twisted pair cabling
Professional Installation Ready
The 2U rack-mountable design allows for organized cable management and secure mounting in server racks, while the desktop option suits smaller office setups.
- Fits standard 19-inch racks
- Desktop form factor alternative
Future-Proof Expansion
Ten expansion slots enable the addition of new interfaces or modules, ensuring the router can adapt to changing network requirements over time.
- Supports interface card upgrades
- Enhances network scalability
Deployment / Use Cases
This router is ideal for edge-network deployments where reliable routing and security are critical. It serves as a gateway for small to medium-sized businesses, connecting local networks to the internet while managing traffic flow and providing basic security functions through its SEC license.
Common use cases include branch office connectivity, where the router links remote sites to corporate headquarters over WAN connections. It also supports wired network setups in offices, enabling file sharing, email access, and internet connectivity across multiple PCs. The management port facilitates remote administration, making it suitable for IT teams managing distributed networks.
Branch Office Gateway
Deploy at remote locations to route traffic securely between the branch and main office, leveraging the four Gigabit ports for local device connections.
Small Business Core Router
Use as the primary router in office environments to share internet access, manage network resources, and support wired devices with high-speed Ethernet.
Physical Profile
The router features a durable construction with dimensions of 3.50" height, 17.25" width, and 18.50" depth, designed to fit seamlessly into rack enclosures or sit stably on desktops. The weight of approximately 28.80 lb contributes to its robust build, ensuring it remains secure in mounted positions. The finish is typical of Cisco enterprise hardware, with ventilation for heat dissipation and front-facing ports for easy access during installation and maintenance.
- Width
- 17.25" (438.15 mm)
- Depth
- 18.50" (469.90 mm)
- Height
- 3.50" (88.90 mm)
- Weight
- 28.80 lb (13063.46 g)
Highlights
- Refurbished Cisco 4451-X Router with 90-day warranty
- Four Gigabit Ethernet ports for high-speed connectivity
- Includes a dedicated management port for configuration control
- Ten expansion slots for future interface upgrades
- 2U rack-mountable and desktop form factor options
- Supports 10/100/1000Base-T network technology
- SEC license included for secure network operations
- Compact dimensions: 3.50" H x 17.25" W x 18.50" D
- Weight approximately 28.80 lb for stable installation
- Ideal for edge-network and small business deployments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | ISR4451-XSEC/K9-RF |
| Brand Name | Cisco |
| Product Series | 4400 |
| Product Model | 4451-X |
| Product Name | 4451-X Router |
| Product Condition | Refurbished |
| Product Type | Router |
| Technical Information | |
| License Type | SEC License |
| Interfaces/Ports | |
| Total Number of Ports | 4 |
| Powerline | No |
| Management Port | Yes |
| I/O Expansions | |
| Total Number of Expansion Slots | 10 |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| Power Description | |
| PoE (RJ-45) Port | No |
| Physical Characteristics | |
| Compatible Rack Unit | 2U |
| Form Factor | Rack-mountable,Desktop |
| Height | 3.50" (88.90 mm) |
| Width | 17.25" (438.15 mm) |
| Depth | 18.50" (469.90 mm) |
| Weight (Approximate) | 28.80 lb (13063.46 g) |
| Warranty | |
| Limited Warranty | 90 Day |
User Manual
FAQ
What is the total number of ports on this Cisco router?
The Cisco 4451-X Router has four total ports. These are Gigabit Ethernet ports that support 10/100/1000Base-T network technology, providing data transfer rates up to 1000 Mbps for wired connections. Additionally, it includes a separate management port for administrative access and configuration.
How many expansion slots does this router support?
This router supports 10 expansion slots. These slots allow for the installation of additional interface cards or modules, enabling network administrators to customize and expand the router's capabilities as needed for specific deployment scenarios or future upgrades.
Is this router rack-mountable, and what is its form factor?
Yes, the router is rack-mountable with a 2U form factor, meaning it occupies two units of vertical space in a standard 19-inch rack. It also supports a desktop form factor, offering flexibility for installations where rack mounting is not available or preferred.
What type of license is included with this router?
The router includes an SEC license. This license enables security features and functions, making the router ready for secure network operations without requiring additional licensing purchases for basic security capabilities upon deployment.
What is the warranty period for this refurbished router?
This refurbished Cisco 4451-X Router comes with a 90-day limited warranty. This warranty provides coverage for defects in materials or workmanship, offering assurance and support for a short period after purchase.
What are the physical dimensions and weight of this router?
The router measures 3.50 inches in height, 17.25 inches in width, and 18.50 inches in depth, with an approximate weight of 28.80 pounds. These dimensions make it compact enough for rack or desktop use while the weight ensures stability in mounted setups.
| Qty | Price | Available |
|---|
