ISR4321/K9 | Cisco Router
ISR4321/K9 | Cisco Router
ISR4321/K9 | Cisco Router
    ISR4321/K9 | Cisco Router
ISR4321/K9 | Cisco Router

ISR4321/K9 | Cisco Router

Part #: ISR4321/K9 Manufactured by: Cisco
Regular price
$599.00
Sale price
$599.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Cisco ISR4321/K9 is a modular Integrated Services Router designed for small to medium branch offices, offering secure ...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: ISR4321/K9
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
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IQElectro is Not an authorized distributor for Cisco
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: ISR4321/K9

Description / Specifications

Description 

The Cisco ISR4321/K9 is a modular Integrated Services Router from the ISR 4000 Series, designed for small branch offices.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Cisco
Category
Computer Accessories
Part Number ISR4321/K9
Subcategory
Network Devices
Network Ports 2x 1 Gigabit Ethernet RJ-45
Uplink Ports
1x 1 Gigabit Ethernet SFP (mini-GBIC)
Management Ports
1x RJ-45 Serial Console, 1x Gigabit Ethernet RJ-45 Management, 1x Mini-USB Type B Console; 1x AUX, 1x USB 2.0
Module Slots and Options
2x NIM (EHWIC) slots, 1x Onboard ISC
DRAM 4 GB (installed) / 8 GB (max)
Flash 4 GB (installed) / 8 GB (max)
Power Supplies 1x PWR-4320-AC AC Power Supply Included
Height 1.8"
Width 14.6"
Depth 11.6"
Weight  7.72 lbs

  

 

Information About ISR4321/K9

The Cisco ISR4321/K9 is a compact, modular Integrated Services Router from the Cisco 4000 Series, designed for small to medium-sized branch offices. It delivers secure WAN connectivity, voice, and application services with performance up to 50 Mbps (upgradeable to 100 Mbps with a performance license).

Key Features:

  • Form Factor: 1RU rack-mountable
  • Aggregate Throughput: 50 Mbps (upgradeable to 100 Mbps)
  • WAN/LAN Ports: 2 × RJ-45 Gigabit Ethernet, 1 × SFP-based Gigabit Ethernet
  • Expansion Slots: 2 × Network Interface Module (NIM), 1 × Integrated Services Card (ISC)
  • Memory: 4 GB DRAM (default), expandable to 8 GB
  • Flash Memory: 4 GB (default), expandable to 8 GB
  • Power Supply: External AC power supply, with optional PoE support
  • Modular Design: Offers flexible interface options for WAN, LAN, voice, or storage modules.
  • Integrated Services: Built-in support for security, voice, application optimization, and more—without the need for additional hardware.
  • Performance on Demand: Enables throughput upgrades via software licenses as network needs grow.
  • Advanced Security: Supports IPsec VPN, zone-based firewall, secure boot, and encrypted control plane for robust protection.
  • Application Visibility: Enables deep packet inspection and traffic analytics for better control and performance monitoring.
  • Energy Efficient: Designed for low power consumption and optimal cooling efficiency.

The Cisco ISR4321/K9 is ideal for branch offices seeking a cost-effective, scalable, and secure routing solution capable of delivering integrated services across diverse network environments.

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 ISR4321/K9 is a modular Integrated Services Router from the ISR 4000 Series, designed for small branch offices.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Cisco
Category
Computer Accessories
Part Number ISR4321/K9
Subcategory
Network Devices
Network Ports 2x 1 Gigabit Ethernet RJ-45
Uplink Ports
1x 1 Gigabit Ethernet SFP (mini-GBIC)
Management Ports
1x RJ-45 Serial Console, 1x Gigabit Ethernet RJ-45 Management, 1x Mini-USB Type B Console; 1x AUX, 1x USB 2.0
Module Slots and Options
2x NIM (EHWIC) slots, 1x Onboard ISC
DRAM 4 GB (installed) / 8 GB (max)
Flash 4 GB (installed) / 8 GB (max)
Power Supplies 1x PWR-4320-AC AC Power Supply Included
Height 1.8"
Width 14.6"
Depth 11.6"
Weight  7.72 lbs

  

 

Information About ISR4321/K9

The Cisco ISR4321/K9 is a compact, modular Integrated Services Router from the Cisco 4000 Series, designed for small to medium-sized branch offices. It delivers secure WAN connectivity, voice, and application services with performance up to 50 Mbps (upgradeable to 100 Mbps with a performance license).

Key Features:

  • Form Factor: 1RU rack-mountable
  • Aggregate Throughput: 50 Mbps (upgradeable to 100 Mbps)
  • WAN/LAN Ports: 2 × RJ-45 Gigabit Ethernet, 1 × SFP-based Gigabit Ethernet
  • Expansion Slots: 2 × Network Interface Module (NIM), 1 × Integrated Services Card (ISC)
  • Memory: 4 GB DRAM (default), expandable to 8 GB
  • Flash Memory: 4 GB (default), expandable to 8 GB
  • Power Supply: External AC power supply, with optional PoE support
  • Modular Design: Offers flexible interface options for WAN, LAN, voice, or storage modules.
  • Integrated Services: Built-in support for security, voice, application optimization, and more—without the need for additional hardware.
  • Performance on Demand: Enables throughput upgrades via software licenses as network needs grow.
  • Advanced Security: Supports IPsec VPN, zone-based firewall, secure boot, and encrypted control plane for robust protection.
  • Application Visibility: Enables deep packet inspection and traffic analytics for better control and performance monitoring.
  • Energy Efficient: Designed for low power consumption and optimal cooling efficiency.

The Cisco ISR4321/K9 is ideal for branch offices seeking a cost-effective, scalable, and secure routing solution capable of delivering integrated services across diverse network environments.

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