Core i5 2.4 GHz, 4 GB RAM, 640 GB hard drive, 15.6 in. WXGA TFT Active Matrix, Microsoft Windows 7 Professional 64-bit, 5.86 lb. (2.65 kg)... » read more
Core i5 1.7 GHz, 4 GB RAM, 128 GB hard drive, 13.3 in. XGA TFT Active Matrix, Microsoft Windows 7 Professional 64-bit, 2.47 lb. (1.12 kg)... » read more