Features:
256MB Removable Compact Flash Memory card for Cisco 2811 Router
The Cisco 2811 Router has a default memory configuration of 64 MB of removable Compact Flash and 256 MB of synchronous dynamic RAM (SDRAM) memory.
The maximum memory supported on the Cisco 2811 is 256MB Compact Flash and 768MB of Synchronous dual in-line memory module (DIMM) DRAM.