Code: MEM-CF-2GB=

Cisco 2GB CompactFlash (CF) Memory Upgrade for 190

Code: MEM-CF-256MB=

Cisco 256MB CompactFlash (CF) Memory Upgrade for 1

Code: MEM-4400-2G=

Cisco 2GB DDR3-1333MHz DRAM DIMM Memory Upgrade fo

Code: MEM-4300-2G=

Cisco 2GB PC3-12800 DDR3-1600MHz Memory Upgrade Fo

Code: MEM-2900-2GB=

Cisco 2GB DRAM Memory Upgrade for 2901, 2911, 2921

Code: MEM-2900-1GB=

Cisco 1GB DRAM Memory Upgrade for 2901/2911/2921

Code: MEM-1900-2GB=

Cisco 2GB DRAM Memory Upgrade for 1900 Series

Code: MEM-1900-1GB=

Cisco 1GB DIMM Memory Upgrade for 1900 Series