CISCO 3620 Series 64MB DRAM MEMORY UPGRADE
You'll receive 64MB DRAM memory (4 x 16 MB modules) to upgrade. This is a must if you're running multiple LAN/WAN/Voice modules or if you just want your router to have more memory capacity.
The 64 MB DRAM will fit the following Cisco routers:
Cisco 3620
mpn: MEM3620-32U64D
