8GB 2X4GB RAM Memory for Compaq HP G6xx Series HP G61-430EF Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Newegg.ca
8GB (4GBx2) Team High Performance Memory RAM Upgrade For HP - Compaq HP G61-452EE G61-453EE G61- 454EE G61-455EE Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
HP G Series G61-429wm Laptop Hard Drive Replacement - LaptopHDS.com