Review HP Compaq 6735s Notebook - NotebookCheck.net Reviews
4GB 2X2GB RAM Memory for Compaq HP Business Notebooks Business Notebook 6730b Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com
HP Compaq 6735s review
Memory RAM | 8GB Kit (2x4GB) - HP - HPE HP Compaq 6735s - - 800MHz