HP Compaq Presario V3000 RAM Replacement - iFixit Repair Guide
2GB Memory for Compaq Presario Notebook CQ61-411WM DDR2 PC2-6400 800MHz SODIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
OFFTEK 2GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ61-408TX (DDR2-6400) Laptop Memory at Amazon.com
CMS 8GB (2X4GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with Compaq Presario Notebook Cq56 Ddr2-Pc6400 Series - A41 System Specific Memory - Newegg.com
2GB (1GBx2) Team High Performance Memory RAM Upgrade For HP - Compaq Presario V5110EU V5116EU V5120EU V5122EU Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com