Disclaimer:  Acer is a registered trademark or Acer Incorporated

4GB 204p PC3-8500 CL7 8c 256x8 DDR3-1066 1Rx8 1.5V SODIMM. 

Manufactured by Major Brand

We dont use OEM or Generic Brands to avoid incompatibility

Lifetime Warranty. 

30 day Money back guarantee

Compatible with:
ASUS/ASmobile Eee Slate B121 


Maximum Memory:  4 GB
Expansion: 1 Socket(s)

In order to upgrade to maximum memory, you have to remove the 1GB Module from the socket and exchange it with the 2GB Module