ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router
ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router
ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router
    ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router
ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router

ISR4451-X/K9 | Cisco 4x 1GB RJ-45 4x 1GB SFP 6x Slot Router

Part #: ISR4451-X/K9 Manufactured by: Cisco
Regular price
$964.00
Sale price
$964.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Cisco ISR4451-X/K9 delivers next-generation WAN performance with modular flexibility, high throughput, and secure conn...  Read more
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IQElectro 2-Year Warranty
Warranty for Product #: ISR4451-X/K9
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: ISR4451-X/K9

Description / Specifications

Description 

The Cisco ISR4451-X/K9 is a modular, high-performance integrated services router built to deliver next-generation WAN services, advanced security, and application optimization for mid-to-large enterprise branch deployments. 

 

 

Technical Specifications 

Condition

New/Never Used Surplus

Brand Cisco
Category
Networking
Part Number ISR4451-X/K9
Subcatecory
Switches – PoE / Cloud Managed
Series ISR 4400 Series
Aggregate Throughput 1–2 Gbps
LAN/WAN Ports 4 x 10/100/1000 RJ-45
SFP Ports 4 x 1G SFP
SM-X Slots 2
NIM Slots 3
Data Plane DDRM 2 GB
Control Plane DDRM 4 GB (max 16 GB)
Flash Memory 8 GB (max 32 GB)
AC Input Voltage 100–240 VAC (autoranging)
Input Frequency 47–63 Hz
Dimensions (W x D x H) 88.9 x 438.15 x 469.9 mm

  

 

Information About ISR4451-X/K9

The ISR4451-X/K9 provides 4 x 10/100/1000 RJ-45 ports and 4 x 1G SFP ports, delivering versatile WAN and LAN connectivity. It includes 2 enhanced service-module (SM-X) slots, 3 network interface module (NIM) slots, and 1 integrated services card (ISC) slot, allowing you to customize the router with voice, WAN optimization, or additional interface cards.

Equipped with 2 GB DDRM for the data plane and 4 GB for the control/services plane (expandable to 16 GB), this router ensures strong performance under demanding traffic conditions. Flash memory starts at 8 GB and supports up to 32 GB, providing ample storage for IOS images and configurations.

Key Features:

  • 1 to 2 Gbps Aggregate Throughput: Supports scalable performance for growing branch networks

  • Dual Connectivity: 4 x RJ-45 + 4 x SFP ports for flexible WAN/LAN configuration

  • Highly Modular Architecture: Offers 2 SM-X, 3 NIM, and 1 ISC slot for service flexibility

  • Expandable Memory and Flash: Supports high-performance and high-availability routing services

  • Power Options with AC & PoE: Built-in support for varied power requirements in enterprise environments

The ISR4451-X/K9 is purpose-built for scalable, secure, and intelligent edge routing in enterprise networks.

IQElectro is not an authorized distributor.
QElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Cisco ISR4451-X/K9 is a modular, high-performance integrated services router built to deliver next-generation WAN services, advanced security, and application optimization for mid-to-large enterprise branch deployments. 

 

 

Technical Specifications 

Condition

New/Never Used Surplus

Brand Cisco
Category
Networking
Part Number ISR4451-X/K9
Subcatecory
Switches – PoE / Cloud Managed
Series ISR 4400 Series
Aggregate Throughput 1–2 Gbps
LAN/WAN Ports 4 x 10/100/1000 RJ-45
SFP Ports 4 x 1G SFP
SM-X Slots 2
NIM Slots 3
Data Plane DDRM 2 GB
Control Plane DDRM 4 GB (max 16 GB)
Flash Memory 8 GB (max 32 GB)
AC Input Voltage 100–240 VAC (autoranging)
Input Frequency 47–63 Hz
Dimensions (W x D x H) 88.9 x 438.15 x 469.9 mm

  

 

Information About ISR4451-X/K9

The ISR4451-X/K9 provides 4 x 10/100/1000 RJ-45 ports and 4 x 1G SFP ports, delivering versatile WAN and LAN connectivity. It includes 2 enhanced service-module (SM-X) slots, 3 network interface module (NIM) slots, and 1 integrated services card (ISC) slot, allowing you to customize the router with voice, WAN optimization, or additional interface cards.

Equipped with 2 GB DDRM for the data plane and 4 GB for the control/services plane (expandable to 16 GB), this router ensures strong performance under demanding traffic conditions. Flash memory starts at 8 GB and supports up to 32 GB, providing ample storage for IOS images and configurations.

Key Features:

  • 1 to 2 Gbps Aggregate Throughput: Supports scalable performance for growing branch networks

  • Dual Connectivity: 4 x RJ-45 + 4 x SFP ports for flexible WAN/LAN configuration

  • Highly Modular Architecture: Offers 2 SM-X, 3 NIM, and 1 ISC slot for service flexibility

  • Expandable Memory and Flash: Supports high-performance and high-availability routing services

  • Power Options with AC & PoE: Built-in support for varied power requirements in enterprise environments

The ISR4451-X/K9 is purpose-built for scalable, secure, and intelligent edge routing in enterprise networks.

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