Cisco MEM-2900-2GB= 2Gb Dram - 1 Dimm For Cisco

Storage Capacity: 2 GB.
Upgrade Type: System specific.
Technology: DDR2 SDRAM.
Form Factor: DIMM 240-pin.
Data Integrity Check: ECC.

Designed For: Cisco 2901 2911 2921.
Price: 728.69