Amazon.com: Laptop Motherboard 577066-001 577066-501 577066-601 Compatible Replacement Spare Part for HP Compaq Presario CQ61 Series AMD Socket S1 ATI Radeon HD 4570M 512MB GDDR3 : Electronics
Compaq Presario Data Sheet
HP Compaq Presario CQ61 Series - Notebookcheck.net External Reviews
CMS 4GB (2X2GB) DDR2 6400 800MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Compaq HP/Compaq® Presario Cq50-215Nr, Cq62-219Wm - A39 at Amazon.com