Cisco ISR 4331 3GE 2NIM 1SM 4G Flash | Enterprise Router — CON-3SNTP-ISR433AX

Support branch operations with the Cisco ISR 4331, a modular router designed for enterprise edge deployments that need room to grow without replacing the platform. Its 3 GE ports provide core connectivity, while 2 NIM slots and 1 SM slot give teams flexibility for adding services as network requirements change. That makes it a practical fit for organizations balancing current branch needs with future expansion. The 4 GB flash and 4 GB DRAM configuration provides the memory foundation expected in a managed branch router, helping maintain stable operation for routing tasks and service modules. For infrastructure teams, the value is in the combination of compact routing capability and expansion options that can support evolving site requirements, remote office connectivity, and standardized deployment patterns. Choose this model when you need more than a fixed-port router. The ISR 4331 is built for environments where modularity, service integration, and Cisco platform consistency matter. It is a strong fit for teams that want to align branch networking with long-term operational planning rather than short-term replacement cycles. Ideal For Branch office WAN routing with modular expansion needs Remote site connectivity in distributed enterprise environments Standardized router deployment across multiple offices Edge networking where service modules may be added later Why This Product 1 Modular expansion with 2 NIM slots and 1 SM slot versus fixed-port routers 2 3 GE ports for branch connectivity versus lower-port entry models 3 4 GB flash and 4 GB DRAM for managed edge workloads 4 Better suited to growing branch environments than single-purpose routers