Fujitsu LifeBook AH531 15.6" Notebook (2.1 GHz Intel Core i3-2310M Processor, 4 GB RAM, 500 GB Hard Drive, Dual Layer DVD Writer, Windows&reg; 7 Home Premium 64 bit) Intel Core i3-2310M Processor - 2.1 GHz, 3MB L3 cache, 1333Hz FSB 15.6" Crystal View WXGA HD display and Intel HD 3000 graphics 4 GB DDR3 1333 MHz SDRAM memory (2 GB + 2 GB), 500 GB S-ATA, 5400 rpm hard drive Integrated Dual Layer DVD Writer webcam and digital microphone Intel Centrino Wireless-N 1030 wireless, 802.11 b/g/n, Intel Wireless Display (Wi-Di), and integrated Bluetooth