Features:
16MB Synchronous dual in-line memory module (DIMM) DRAM for Cisco 2500 Series Routers.
The Cisco 2500 series of routers are a series of access routers used to connect ethernet or token ring networks via ISDN or leased serial connections.
The Single DRAM SIMM is for both packet buffer and routing-table storage while the flash memory is used to store a backup IOS image.
The maximum memory supported on the Cisco 2500 Series is 16MB Flash SIMM's (2 x 8MB) and 16MB of Synchronous dual in-line memory module (DIMM) DRAM.