Toshiba L505D-ES5025, Satellite. Processor clock speed: 2.3 GHz, Processor family: AMD Turion II Dual Core, Processor model: M520. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 320 GB, Storage media: HDD, Hard drive capacity: 320 GB. Display diagonal: 396.2 mm (15.6 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. On-board graphics adapter model: AMD Radeon HD 4200 Graphics, Maximum graphics adapter memory: 1918 MB