DELL Inspiron 15R. Processor clock speed: 2.4 GHz, Processor family: Intel Core i3, Processor model: i3-370M. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM. Display diagonal: 396.2 mm (15.6 "), Display resolution: 1366 x 768 pixels. Discrete graphics adapter model: AMD Radeon HD 550v