Cisco ISR 4431 4GE, 3 NIM, 8 GB Flash, 4 GB DRAM | IP Base — CON-L14HR-WSC388PE

Keep branch routing predictable when the network cannot afford guesswork. The Cisco ISR 4431 is designed for enterprise WAN edge deployments that need a balanced mix of interface flexibility, memory headroom, and Cisco routing software. With 4 Gigabit Ethernet ports, 3 NIM slots, 8 GB of flash, and 4 GB of DRAM, it gives infrastructure teams the platform resources needed to support branch services without moving to a larger chassis than the site requires. IP Base software provides the routing baseline for controlled branch connectivity, making this model a practical fit for organizations standardizing remote offices, retail locations, and distributed operations. The modular NIM design supports interface expansion and service adaptation as site requirements change, while the onboard memory and flash capacity help sustain the software and configuration footprint expected in managed environments. For teams comparing branch routers, the value here is not excess capability. It is the combination of Cisco platform consistency, modular expansion, and right-sized hardware for sites that need reliable routing, not overbuilt infrastructure. That makes the ISR 4431 a strong choice for refreshes where uptime, standardization, and long-term operational clarity matter more than lowest initial cost. Ideal For Primary WAN edge router for a branch office Connectivity hub for distributed retail or remote sites Standardized router platform for enterprise branch refreshes Modular edge deployment requiring NIM-based expansion Why This Product 1 3 NIM slots provide more expansion flexibility than fixed-port routers 2 4 GB DRAM supports managed branch routing workloads 3 8 GB flash gives room for software and configuration storage 4 Cisco IP Base fits standardized WAN edge deployments