HP Laptop ProBook Intel Core i5 1st Gen 560M (2.66GHz) 4GB Memory 320GB HDD ATI Mobility Radeon HD 540v 15.6" Windows 7 Professional 64-bit 6550b (WZ305UT#ABA) - Newegg.com
Hp probook 6550B Intel core i5 @2.57ghz – HDD 320GB _ 4GB RAM Notebook PC – Wene Computers
NeweggBusiness - HP Laptop ProBook Intel Core i5 560M (2.66GHz) 4GB Memory 320GB HDD ATI Mobility Radeon HD 540v 15.6" Windows 7 Professional 64-bit 6550b (WZ305UT#ABA)