Quick tech specs
- Flash memory card
- CompactFlash
- 512 MB
- for Cisco 1921, 1921 4-pair, 1921 ADSL2+, 1941, 2901, 2911, 2921, 2951, 3925, 3945
Know your gear
MEM-CF-256U512MB compact flash is guaranteed to be compatible with your system and to work right the first time. Adding additional memory is a great way to increase the performance of your system.