4GB Memory RAM for Compaq Presario CQ Series CQ62-219WM 200pin PC2-6400 800MHz DDR2 SO-DIMM Black Diamond Memory Module Upgrade - Walmart.com
OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq Presario Notebook CQ40-313TU (DDR2-6400) Laptop Memory at Amazon.com
SSD UPGRADE | RAM UPGRADE | FORMAT | FAN CLEAN | COMPAQ CQ40 | REPAIRING UPDATE : HASIL KERJA CLIENT | DANAU KOTA Kuala Lumpur PICKUP & SIAP HANTAR COMPAQ CQ40
HP Compaq CQ40-735TU Core 2 Duo 8GB RAM Laptop Price in Bangladesh | Bdstall
4GB DDR2 (2x 2GB) Laptop Memory for HP Compaq CQ40-602LA CQ40-605LA CQ40-611BR | eBay
CMS 2GB (1X2GB) DDR2 6400 800MHZ NON ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Presario Cq50 Notebook Series Ddr2 - A40 System Specific Memory - Newegg.com
578254-001 Motherboard For Hp Compaq Cq40 Jbl20 La-4114p - Laptop Motherboard - AliExpress
Amazon.com: 8GB (4GBx2) Team High Performance Memory RAM Upgrade For HP - Compaq Presario CQ40-410AX CQ40-410TU CQ40-410TX CQ40-411AU Laptop. The Memory Kit comes with Life Time Warranty. : Electronics