2GB Memory for Compaq Presario Notebook CQ61-411WM DDR2 PC2-6400 800MHz SODIMM RAM Upgrade (PARTS-QUICK Brand) at Amazon.com
Compaq Presario CQ61-411WM Laptop Memory
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
8GB KIT 2 x 4GB HP Compaq Presario CQ61-425EA CQ61-425SA CQ61-430E Ram Memory | eBay