MSI CX640-446IT, Classic. Processor clock speed: 2.1 GHz, Processor family: Intel Core i3, Processor model: i3-2310M. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Storage media: HDD, Hard drive capacity: 500 GB. Display diagonal: 396.2 mm (15.6 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. On-board graphics adapter model: Intel HD Graphics 3000, Discrete graphics adapter model: NVIDIA GeForce GT 520M, Discrete graphics adapter memory: 1024 MB