The Cisco 2921 Router features 3 Gigabit Ethernet ports, 4 EHWIC slots, and 1 SM slot, making it ideal for robust network environments. With 1GB of DRAM and a built-in power supply, this 2U rack-mountable router ensures reliable performance and connectivity. It supports advanced features such as a management port and 6 SFP slots, allowing for flexible network configurations. Designed for high-speed data transfer, it utilizes 10/100/1000Base-T technology to achieve data rates of up to 1000 Mbps over twisted pair cables. This refurbished model comes with a 90-day warranty, ensuring quality and reliability for your networking needs.