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Home Networking Router, Security, NPB Routers Cisco ONE ISR 4331 Router (C1-CISCO4331/K9) - 3x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Cisco ONE ISR 4331 Router (C1-CISCO4331/K9) - 3x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Cisco ONE ISR 4331 Router (C1-CISCO4331/K9) - 3x Gigabit Ethernet, 2x NIM Slots, 4GB DRAM

Brand:

Cisco

Specifications

Product Overview:

The Cisco ONE ISR 4331 Router (C1-CISCO4331/K9) is a high-performance enterprise branch router designed to deliver secure, scalable, and application-aware networking. Bundled with Cisco ONE™ software licensing, this model simplifies deployment while providing advanced routing, WAN, and security services in a single integrated platform.
Featuring 3 Gigabit Ethernet ports, 2 Network Interface Module (NIM) slots, and 4GB DRAM, the ISR 4331 is ideal for small to mid-size branch offices in Singapore that require reliable connectivity, modular expansion, and long-term investment protection. Powered by Cisco IOS XE, it supports automation, programmability, SD-WAN readiness, and cloud integration.

Features:

Cisco ONE™ integrated software bundle for simplified licensing
3 × 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, high-performance processing
Cisco IOS XE operating system with automation and programmability
K9 strong encryption for enterprise-grade security
Modular, scalable design suitable for growing branch networks

Specifications:

Brand: Cisco
Model: C1-CISCO4331/K9
Series: Cisco 4000 Series Integrated Services Routers
Product Type: Enterprise Branch Router
Ethernet Interfaces: 3 × 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
Use Case: Branch offices, WAN edge, multi-service enterprise networks

Why Choose This Product Model?

Simplified Licensing: Cisco ONE software reduces cost and complexity
Flexible Expansion: NIM slots support WAN, LTE, and voice services
Future-Ready Architecture: IOS XE enables SD-WAN and cloud readiness
Enterprise Reliability: Designed for secure, always-on branch operations
Cost-Effective Performance: Ideal balance of power and scalability for SMB and enterprise branches

Features

Brand:

Cisco

Warranty:

1 Year

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