AddOn Cisco MEM2821-256U512D Compatible 256MB DRAM Upgrade

Add-On Computer's entire line of memory modules allows you and your business to be more efficient. Our memory line includes the most reliable & high performing memory modules.

• DIMM 256 MB of memory capacity optimizes your computer resources when you work on fewer applications


• DDR SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance


• 266 MHz of memory speed skillfully manages the variety of apps and computational tasks

Product Type: RAM Module
Country Of Origin: United States
Brand Name: AddOn
Compatibility: Cisco Router 2821
Form Factor: DIMM
Manufacturer: AddOn
Product Name: 256MB DDR SDRAM Memory Module
Package Type: OEM
Manufacturer Part Number: MEM2821-256U512D-AO
Manufacturer Website Address:
Number Of Pins: 184-pin
Limited Warranty: Lifetime
Weight (Approximate): 8 oz