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Home Networking Router, Security, NPB Routers Cisco ONE ISR 4321 Router (C1-CISCO4321/K9) - 2x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Cisco ONE ISR 4321 Router (C1-CISCO4321/K9) - 2x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Cisco ONE ISR 4321 Router (C1-CISCO4321/K9) - 2x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Brand:

Cisco

Specifications

Product Overview:

The Cisco ONE ISR 4321 Router (C1-CISCO4321/K9) is a compact, enterprise-class Integrated Services Router designed for small to mid-size branch offices. Bundled with Cisco ONE™ software licensing, this model simplifies procurement while delivering secure WAN connectivity, application visibility, and scalable network services.
Equipped with 2 Gigabit Ethernet ports, 2 Network Interface Module (NIM) slots, and 4GB DRAM, the ISR 4321 supports modular expansion for WAN, LTE, and security services. Running on Cisco IOS XE, it enables automation, programmability, and future-ready SD-WAN capabilities—making it a reliable choice for businesses in Singapore seeking performance, security, and flexibility in a single platform.

Features:

Cisco ONE™ software bundle for simplified licensing and deployment
2 × Gigabit Ethernet (GE) ports for high-speed WAN/LAN connectivity
2 × NIM expansion slots for WAN, LTE, voice, or security modules
4GB DRAM for stable, efficient routing performance
Cisco IOS XE OS with automation and programmability support
K9 strong encryption for secure enterprise networking
Compact, scalable design ideal for branch and remote offices

Specifications:

Brand: Cisco
Model: C1-CISCO4321/K9
Series: Cisco 4000 Series Integrated Services Routers
Product Type: Enterprise Branch Router
Ethernet Interfaces: 2 × Gigabit Ethernet
Expansion Slots: 2 × Network Interface Module (NIM) slots
Memory: 4 GB DRAM
Software Bundle: Cisco ONE™
Operating System: Cisco IOS XE
Security: K9 strong encryption
Form Factor: Rack-mountable / Desktop
Use Case: Small to mid-size branch offices, WAN edge, secure connectivity

Why Choose This Product Model?

Cost-Effective Enterprise Router: Ideal for smaller branches needing Cisco reliability
Simplified Licensing: Cisco ONE reduces software complexity and cost
Flexible Expansion: NIM slots allow easy future upgrades
Future-Ready Platform: IOS XE supports SD-WAN and cloud integration
Trusted Cisco Performance: Proven stability and enterprise-grade security

Features

Brand:

Cisco

Warranty:

1 Year

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