Description
The Cisco C1-CISCO4321K9 is a compact, rack-mountable integrated services router designed for branch offices and remote sites requiring secure, high-performance connectivity. Built on Cisco’s ISR 4000 Series architecture, this model supports modular interfaces and delivers advanced WAN services, including application-aware traffic management and integrated security. Its fanless design and quiet operation make it suitable for office environments, while its robust metal chassis ensures durability even in demanding setups. The unit features two integrated WAN ports, one built-in Gigabit Ethernet port, and support for additional network modules and service modules.
Powered by a multicore CPU architecture, the C1-CISCO4321K9 offers up to 50 Mbps of performance by default, upgradable to 100 Mbps with a performance license. It supports Cisco IOS XE software, enabling virtualization, programmability, and software-defined WAN capabilities. This router includes 4 GB of DRAM (upgradeable to 16 GB) and 4 GB of flash memory, with optional support for external storage. Ideal for buyers seeking reliable used hardware, this model offers a balance of scalability, security, and performance for modern enterprise networking needs.

