Cisco MEM-2900-512U1GB 512MB DDR2 SDRAM Memory ModuleUpgrade your Cisco router quickly and reliably with the MEM 2900 512U1GB, a 512 MB ECC DDR2 SDRAM memory module designed for the MEM 2900 series. This single 512 MB DIMM bursts memory capacity to support more concurrent tasks, larger routing tables, and more complex network configurations, helping to maintain smooth, uninterrupted performance in demanding environments. Built to Cisco standards, this DDR2 memory module operates at up to a 400 MHz data