Acer Extensa 5420-5038 Athlon 64 X2 TK-57 1.9GHz 2GB 120GB DVD&plusmn;RW DL 15.4" Vista Home Premium w/Webcam Athlon 64 X2 1.9 GHz processor 15.4-inch display 2 GB DDR2 RAM; 120 GB hard drive Microsoft Windows Vista Home Premium pre-installed