Acer AS5740-6025 15.6-Inch Laptop (Blue) 2.26GHz Intel Core i5-430M Processor with Turbo Boost Technology up to 2.53GHz 4GB DDR3 1066MHz Dual Channel Memory 500GB 5400RPM SATA Hard Drive, 8X DVD-Super Multi Double-Layer Drive 15.6" HD Acer CineCrystal LCD Display; Intel Graphics Media Accelerator HD Windows 7 Home Premium (64-bit); 802.11b/g/Draft-N Wi-Fi Certified