The Cisco 16GB (2 x 8GB) DRAM Memory Kit is designed specifically for routers, providing a total memory capacity of 16 GB. This kit includes two 8GB modules that allow for convenient and fast access to stored information, ensuring maximum efficiency for memory-intensive applications. With SDRAM technology, this memory kit enhances overall PC performance, making it ideal for executing multiple memory-hungry programs simultaneously. Compatible with Cisco Integrated Services Routers 4331 and 4351, this memory upgrade is essential for improving the reliability and productivity of your network devices.