MSI GX640-270CZ, Megabook GX640. Processor clock speed: 2.4 GHz, Processor family: Intel Core i5, Processor model: i5-450M. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 500 GB, Hard drive interface: Serial ATA, Hard drive rotational speed: 7200 RPM. Display diagonal: 391.2 mm (15.4 "), Display resolution: 1680 x 1050 pixels. Discrete graphics adapter model: AMD Radeon HD 5850, Maximum graphics adapter memory: 1024 MB