A-Tech 8GB (2x4GB) RAM for HP Pavilion g7-2252so | DDR3 1600MHz PC3-12800 Non ECC SO-DIMM 1.5V - Laptop & Notebook Memory Upgrade Kit at Amazon.com
2GB RAM Memory for HP Pavilion Notebooks Notebook g7-1154nr Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade System Specific Memory - Newegg.com
OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Pavilion Notebook g7-1101 (DDR3-8500) Laptop Memory at Amazon.com
HP Pavilion g7-1150us RAM Replacement - iFixit Repair Guide