Hynix 1GB DDR2 RAM PC2-5300 200-Pin Laptop SODIMM at Amazon.com
OFFTEK 256MB Replacement Memory RAM Upgrade for HP-Compaq Pavilion Notebook zd8226EA (DDR2-4200) Laptop Memory at Amazon.com
DDR2 2G Large Capacity Computer Memory, Portable 2G 800MHZ 200Pin Durable Fully Compatible Memory, RAM 200Pin PC2-6400 800MHZ High Frequency Memory Bank for Laptop Notebook at Amazon.com