DELL Inspiron 570, 2,7 GHz, AMD Sempron, 2 GB, 320 GB, DVD-RW, Windows 7 Home Premium DELL Inspiron 570. Processor frequency: 2,7 GHz, Processor family: AMD Sempron, Processor model: 140. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 320 GB, Card reader integrated, Optical drive type: DVD-RW. Discrete graphics card model: AMD Radeon HD 4200. Operating system installed: Windows 7 Home Premium. Power supply: 300 W. Chassis type: Micro Tower. Product type: PC. Product colour: Black