WINDOWS • Screen size: 15.4 inches • Color: Black • Hard disk capacity: 320 GB • Processor type: Core 2 Duo • Intel Centrino technology for processors with Intel Core 2 Duo T5800 • Original operating system: Windows 7 Ultimate • Drive: DVD-RW SuperMulti (supports dual-layer discs) • Random Access Memory (RAM): 3 GB (2 GB + 1 GB) DDR at 800 MHz • Screen: 15.4 inch wide TruBrite XGA high brightness with a resolution of 1280 × 800 Operating System: Windows Screen Size: 14 inches Processor Type: Intel Core i3 Storage Type: HDD