Compaq Presario CQ60-420US 15.6-Inch Laptop (2 GHz Intel Pentium T4200 Processor, 3GB DDR2, 250GB HDD, Windows Vista Home Premium) Black Intel Pentium Processor T4200, Intel Graphics Media Accelerator 4500M 3 GB DDR2 RAM (2 Dimm) (4 GB Maximum) 250GB (5400RPM) Hard Drive (SATA), SuperMulti 8X DVDR/RW with LightScribe and Double Layer Support Genuine Windows Vista Home Premium 32-bit edition with Service Pack 1 15.6 inch Diagonal 16:9 High Definition HP BrightView Display (1366x768)