The CISCO MEM-4400-DP-2G is a 2GB DRAM memory module designed to enhance the data processing capabilities of Cisco ISR 4400 series routers. This memory upgrade provides additional capacity for the router's Data Plane, enabling it to handle larger amounts of data and improve overall performance. By enhancing the Data Plane's memory, network administrators can ensure smoother and more efficient operation of critical network services and applications, especially in high-demand environments. The memory module is a single DIMM configuration, ensuring compatibility and easy installation. Fully tested and certified by Cisco, the MEM-4400-DP-2G is a reliable and effective solution for expanding the capabilities of your ISR 4400 series router.