Acer AS5745DG-3855 15.6-Inch 3D Laptop (Black) 2.4 GHz Intel Core i5-450M dual-core processor 4 GB of installed DDR3 RAM (1066 MHz) 500 GB SATA hard drive (5400 RPM), 8x SuperMulti DVDR/RW drive 15.6-inch HD widescreen CineCrystal LED-backlit display, NVIDIA GeForce GT 425M Windows 7 Home Premium