Best Buy: HP ProBook 640 G1 14" Refurbished Laptop Intel Core i5 4300M 8GB Memory 500GB HDD 640G1.i5.8.500.Pro
Hp Probook 640 G1 Notebook Review - YouTube
Kono247 - HP ProBook 640 G1 Notebook PC Take on tasks in the office or on the road with the durable HP ProBook 640 G1 Notebook. It is thin, light and packed