Toshiba Satellite A105-S4211 15.4" WideScreen Notebook PC (Intel&reg; Core Duo Processor T2050, 512MB DDR2 Memory, 80GB HD, DVD SuperMulti (+/- R double layer) Drive, Intel&reg; PRO/Wireless 3945ABG) Intel CoreTM Duo Processor T2050, 1.60GHz, 2MB L2, 533MHz FSB, Mobile Intel 945GM Express Chipset Intel PRO/Wireless 3945ABG, Configured with 512MB DDR2 SDRAM, 512MB(min)/4096MB (max), 2 memory slots using 256MB 80GB (5400RPM); Serial-ATA (SATA) hard disk drive; 9.5mm height, DVD SuperMulti drive supporting 11 formats, 15.4 diagonal widescreen TruBriteTM TFT active-matrix LCD Intel Graphics Media Accelerator 950 with 8MB-128MB dynamically allocated shared graphics memory