2GB Black Diamond Memory Module for Acer Aspire One D257-13096 DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade - Walmart.com
2GB (1X2GB) RAM Memory for Acer Aspire ONE D255-2520, AOD255-2520 A38 | eBay
Amazon.in: Buy tecmac 2Gb (1X2Gb) Ram Memory Compatible with Acer Aspire One D257-1814 (Aod257-1814) Online at Low Prices in India | tecmac Reviews & Ratings
OFFTEK 1GB Memoria RAM di ricambio per Acer Aspire One D257 (AOD257-xxx) (Windows 7 Starter) (DDR3-8500) Memoria Laptop : Amazon.it: Informatica
OFFTEK 1GB Memoria RAM di ricambio per Acer Aspire One D257 (AOD257-xxx) (Windows 7 Starter) (DDR3-8500) Memoria Laptop : Amazon.it: Informatica