Cisco Systems 512MB DIMM DDR DRAM Cisco 2811 - Spare

256 to 768MB DDR DRAM Factory Upgrade for Cisco 2811

Cisco Systems Part# MEM2811-256U768D=

RAM Modules – RAM Module - DDR SDRAM - 512 MB Memory Size - Router - Cisco 2811 Integrated Services Router - 90 Day Limited Warranty