The Cisco 2821 router has two memory slots that can accept up to 512MB memory each.
This memory kit contains two 512MB modules and will upgrade your Cisco 2821 router to maximum memory at 1GB.
Condition
RAMCHECK Verified Memory.
These are high quality major label memory modules from vendors such as Micron, Infineon, Samsung, Hynix.
Compatibility
This kit is for the Cisco 2821 Router. It is also known by the following Cisco part codes: