1GB Black Diamond Memory Module for Compaq Presario CQ61 Series CQ60-117EM DDR2 SO-DIMM 200pin PC2-5300 667MHz Upgrade System Specific Memory - Newegg.com
2GB Memory for Compaq Presario Notebook CQ61-411WM DDR2 PC2-6400 800MHz SODIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
4GB Kit (2x2GB) Memory RAM Upgrade for Compaq HP Presario CQ61-414NR | eBay