Cisco ISR 4331 3GE, 2 NIM, 1 SM, 4 GB Flash | Enterprise Router — CON-L24HR-ISR110X4

Maintain consistent branch performance with the Cisco ISR 4331, built for enterprise edge environments that need dependable routing and modular expansion. With three Gigabit Ethernet ports, two network interface module slots, and one service module slot, it gives infrastructure teams the flexibility to adapt connectivity as site requirements change. This platform is a strong fit for organizations standardizing on Cisco ISR architecture and looking for a router that can support evolving branch services without forcing a full hardware refresh. The 4 GB flash and 4 GB DRAM configuration provides the memory foundation for routing services and operational stability, while the integrated platform design helps simplify deployment in distributed environments. For teams comparing entry-level routers against a more capable branch platform, the ISR 4331 stands out by offering expansion options that support longer service life and better alignment with enterprise network standards. It is well suited for sites that need reliable routing, modular interface support, and a Cisco platform that fits into established operational practices. Ideal For Branch office WAN routing with modular interface expansion Distributed enterprise edge deployments requiring Cisco ISR standardization Site connectivity upgrades where service module flexibility matters Network refresh projects that need a longer-lived branch router platform Why This Product 1 More expansion flexibility than fixed-port branch routers 2 Cisco ISR platform fits standardized enterprise deployments 3 3 GE ports support core branch connectivity 4 2 NIM slots and 1 SM slot extend service options