2GB DDR3 Memory for Acer Aspire One 521 AO521 522 AO522 533 AO533 721 AO721 722 AO722 Series RAM Netbook RAM (PARTS-QUICK Brand) at Amazon.com
Acer Aspire One 533 with DDR3 memory coming soon - Liliputing
Axiom 16GB DDR2-533 ECC RDIMM Kit (2 x 8GB) for IBM8235For Server16 GB (2 x 8GB)DDR2-533 DDR2 SDRAM533 MHzECCRegisteredR... 8235-AX - Corporate Armor
2GB RAM Memory for Acer Aspire E1-571-6492, E1-421, One (521), One (522), One (533) Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade System Specific Memory - Newegg.com