LOT OF 10 HP Compaq 610 1.86GHz Intel Celeron 2GB RAM Laptop ~ PLS READ - $399.99 | PicClick
How to Change Ram (HP Compaq Laptops). : 5 Steps - Instructables
HP Compaq 610 FN015UT Notebook PC - Intel Core 2 Duo T5870 2.0GHz, 3GB RAM, 250GB HDD, DVDRW, 15.6 Display, Windows XP Pro/Windows 7 Professional at TigerDirect.com
HP Compaq 610 FN013UT Notebook PC - Intel Celeron Dual Core T1500 1.86GHz, 2GB RAM, 250GB HDD, DVDRW, 15.6 Display, Windows 7 Home Premium at TigerDirect.com