

ISR4321/K9 | Cisco Router
- Regular price
- $599.00
- Sale price
- $599.00
- Regular price
-
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Product Description P/N: ISR4321/K9
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.
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.
