8GB (2 x 4GB) Blue DDR2 DIMM DDR2 800 (PC2 6400 ) Desktop Computer Memory RAM Model 2U4E80ZVT0L02 ZVVN Desktop Memory - Newegg.com
AJOMAN 8GB (2 x 4GB) PC2-6400S DDR2-800 200PIN SoDIMM Laptop RAM Non-ECC Unbuffered 1.8V CL6 Notebook Memory at Amazon.com
16GB 4x4GB PC2-6400 DDR2-800MHz Non-Ecc 240Pin DIMM AMD CPU Desktop Memory at Amazon.com
Kingston 8GB (4GBx2), 667MHz DDR2 SDRAM Memory Kit for HP Compaq (KTH-XW667/8G) at Amazon.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