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

Lifetime Warranty. 

BRAND Computer Memory Solutions 

30 day Money back guarantee 

Compatible with: Acer Aspire One AOD257-13836 10.1-Inch Netbook Acer Aspire One AOD257-1648 10.1-Inch Netbook Acer Aspire One AOD257-1806 10.1-Inch Netbook Acer Aspire One AOD257-13450 10.1-Inch Netbook Acer Aspire One AOD257-13473 10.1-Inch Netbook Acer Aspire One AOD257-13652 10.1-Inch Netbook Acer Aspire One AOD257-13685 10.1-Inch Netbook Acer Aspire One AOD257-13876 10.1-Inch Netbook Acer Aspire One AOD257-1411 10.1-Inch Netbook Acer Aspire One AOD257-1471 10.1-Inch Netbook Acer Aspire One AOD257-1486 10.1-Inch Netbook Acer Aspire One AOD257-1648 10.1-Inch Netbook 

Maximum Memory: 1 GB with Windows 7 Starter 2 GB with other operating systems

 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