IdeaPad Y530 Intel Core 2 Duo Processor P7450; Genuine Windows Vista Home Premium; 15.4" widescreen LED backlit WXGA VibrantView (1280x800); Mobile Intel Graphics Media Accelerator X4500MHD (up to 1759MB); 320GB SATA hdd; 4GB memory; Dual-Layer DVD Recordable; 1.3 camera; 4 stereo speakers + 1 sub-woofer with Dolby Home Theatre 2 Certification; Modem, 10/100M Ethernet, Intel Wifi Link 5100 AGN; Norton Internet Internet Security software, Kensington lock slot; 6-cell battery