OCZ Flex EX 4GB (2 x 2GB) DDR2 1200 (PC2 9600) Desktop Memory Model OCZ2FXE12004GK - Newegg.com
8GB 2X 4GB DDR2 PC2-6400 800MHz 200 pin SODIMM Laptop Memory RAM for HP Pavilion Entertainment Notebook dv7 1200 1400 Series (PARTS-QUICK Brand) at Amazon.com