ASUS A52F-X1 Core i5-450M Dual-Core 2.4GHz 4GB 320GB Blu-ray BD-ROM/DVD&plusmn;RW 15.6" LED Notebook Windows 7 Home Premium w/Webcam & 6-Cell ASUS A52F-X1 Core i5-450M 2.4 GHz 15.6-inch Notebook General Features: Black color Microsoft Windows 7 Home Premium 64-bit pre-installed w/CoA and reinstallation partition 6-cell battery Intel Core i5-450M 2.4 GHz dual-core processor Intel HM55 Express chipset 4 GB DDR3 RAM (8 GB maximum) 320 GB hard drive Blu-ray BD-ROM/DVD RW drive Integrated Intel GMA HD video