The ISR4451-X by Cisco is an Integrated Services Router designed to improve your WAN communication and the flow of data throughout your office. It is a powerhouse with its 10-core CPU, 8 GB of internal RAM, and 4 GB DRAM. It can output up to 2 GB per second through Ethernet to locally connected computers. You can mount it on your server rack, and it only takes up 2 RU of space. This router can accommodate up to 48 switched Ethernet ports and also has USB ports for the administrator to access external flash memory