Description
The Cisco ISR4221-SECK9 is a compact yet powerful Integrated Services Router designed for small to medium branch deployments, offering secure connectivity and reliable performance. Built with a modular design, it supports a range of WAN interfaces and delivers up to 35 Mbps of IPsec throughput, making it a solid choice for businesses seeking scalable network solutions. The unit includes two integrated Gigabit Ethernet ports, one enhanced service module (SM) slot, and one Network Interface Module (NIM) slot, allowing for flexible customization. Its fanless chassis ensures quiet operation, making it suitable for office environments.
This model supports advanced security features such as VPN, firewall, and threat defense with Cisco IOS XE software, ensuring robust protection for sensitive data. The ISR4221-SECK9 is powered by a dual-core processor and includes 4 GB of DRAM and 8 GB of flash memory, with upgrade options available. It’s ideal for buyers looking for a reliable used router that balances performance with cost-efficiency. With Cisco’s trusted build quality and support for future upgrades, the ISR4221 remains a dependable choice in refurbished enterprise networking gear.

