Cisco ISR 4331 3GE, 2NIM, 1SM, 4G DRAM | Enterprise Router — CON-L24HR-AIA157BK

Maintain dependable branch routing with the Cisco ISR 4331 platform, designed for organizations that need a compact WAN edge with room to grow. Its 3 Gigabit Ethernet ports provide core connectivity, while 2 NIM slots and 1 SM slot support modular expansion for changing site requirements. With 4 GB flash and 4 GB DRAM, the platform is sized for enterprise routing tasks that demand stable operation and predictable service delivery. This model fits environments where branch uptime, traffic segmentation, and service continuity matter more than commodity routing. Cisco ISR 4331 is commonly selected for distributed offices, remote sites, and network edges that need a balance of performance, flexibility, and long-term lifecycle value. The modular design helps reduce replacement cycles by allowing teams to adapt the router as access, security, or WAN requirements evolve. For procurement teams, the value is in the platform approach: one router family that can support standardized deployment patterns across multiple sites while preserving configuration consistency. For architects, the benefit is a WAN edge that can be integrated into broader Cisco-managed environments without overcommitting to oversized hardware. It is a practical choice when the goal is to protect critical connectivity and keep branch services aligned with enterprise standards. Ideal For Branch office WAN edge routing Distributed enterprise site connectivity Remote office network aggregation Standardized Cisco branch deployments Why This Product 1 More modular than fixed-port branch routers 2 Built for enterprise WAN edge standardization 3 Supports expansion through NIM and SM slots 4 Sized for distributed sites, not oversized core routing