Toshiba Satellite L355D-S7815 Athlon X2 QL-60 1.9GHz 3GB 160GB DVD&plusmn;RW DL 17" Vista Home Premium Toshiba Satellite L355D-S7815 Athlon X2 QL-60 1.90 GHz 17-inch Widescreen Notebook General Features: Microsoft Windows Vista Home Premium pre-installed w/COA AMD Athlon X2 Dual-Core QL-60 1.9 GHz processor 3 GB PC26400 DDR2 SDRAM (4 GB max. supported) 160 GB SATA hard drive DVD RW Super Multi Double Layer Drive with LabelFlash ATi Radeon 3100 graphics