Cisco ISR4221X/K9 ISR4221 High Performance Enterprise Router

• Enterprise branch WAN connectivity
• Retail multi-location networking
• Healthcare branch infrastructure deployment
• Financial services secure WAN routing
• Government distributed office networks
• SD-WAN branch transformation projects
• Hybrid cloud branch gateway connectivity
• Mid-sized enterprise network modernization
• Secure application-aware routing deployment
• Enterprise network consolidation initiatives

• Cisco ISR 4221X high-performance routing platform
• 8GB DRAM for enhanced processing capacity
• Dual Gigabit Ethernet interfaces for WAN/LAN
• Dual Network Interface Module expansion slots
• Optimized for enterprise branch deployments
• Supports secure WAN connectivity architecture
• Enables SD-WAN readiness and transformation
• Improves application performance over WAN
• Supports hybrid cloud connectivity models
• Enhances network scalability and flexibility
• Reduces branch infrastructure complexity
• Enables modular service expansion capability
• Strengthens enterprise network security posture
• Supports business continuity and disaster recovery
• Designed for modern digital enterprise environments

• Brand: Cisco
• Part Number: ISR4221X/K9
• Product Name: Cisco ISR 4221X Enterprise Router
• SKU: ISR4221X/K9
• Product Series: Cisco ISR 4000 Series
• Router Model: ISR 4221X
• Product Type: Integrated Services Router
• Memory: 8GB DRAM
• Ethernet Ports: 2 x Gigabit Ethernet
• Network Interface Modules: 2 Slots
• Deployment Type: Enterprise Branch Router
• Architecture: Modular ISR Platform
• Use Case: Branch WAN and SD-WAN Edge Connectivity
• Target Environment: Small to Mid Enterprise Branch Networks

WHY CHOOSE THIS PRODUCT?

• Organizations choose the Cisco ISR4221X/K9 for its enhanced performance capacity and scalable architecture designed for modern enterprise branch networking environments.
• Compared with standard ISR4221 models, it delivers higher memory capacity, improved application handling, and better performance stability under multi-service WAN workloads.
• The platform integrates seamlessly into Cisco enterprise ecosystems, supporting SD-WAN migration, hybrid cloud connectivity, network modernization, and secure distributed branch operations.
• For procurement teams, it provides strong lifecycle value, scalable deployment options, reduced operational complexity, and improved ROI through long-term infrastructure efficiency and upgrade flexibility.