Cisco Systems ISR4451-X/K9 | Integrated Services Router 4GE 3NIM 2SM 8G Flash 4G For Sale
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The Cisco ISR4451-X/K9 is a high-performance Integrated Services Router designed for enterprise-grade networking. It features 4 Gigabit Ethernet ports, 3 Network Interface Module (NIM) slots, and 2 Service Module (SM) slots, offering flexible scalability and modular expansion. With 8GB of flash memory and 4GB of DRAM, it delivers robust data handling and efficient control plane operations. Built to support up to 2 Gbps aggregate throughput with optional performance licenses, the ISR4451-X is ideal for branch offices requiring secure, reliable, and application-aware connectivity. It runs on Cisco IOS XE software, enabling advanced services such as WAN optimization, security, and unified communications. Whether deployed as a standalone router or part of a larger network infrastructure, the ISR4451-X ensures consistent performance, simplified management, and long-term investment protection.
Key Features:
Supports up to 2 Gbps throughput with optional performance upgrades
4 onboard Gigabit Ethernet ports for high-speed LAN/WAN connectivity
3 NIM slots and 2 SM slots for modular expansion and service flexibility
8GB flash and 4GB DRAM for fast data access and control plane efficiency
