2GB 204p PC3-8500 CL7 8c 256x8 DDR3-1066 1Rx8 1.5V SODIMM. 

Lifetime Warranty. 

30 day Money back guarantee

Compatible with:
ACER Aspire One D270 AOD270-1834 Espresso Black

LU.SGE0D.020




Maximum Memory:  2 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