Lenovo X1, ThinkPad. Processor family: Intel Core i5, Processor model: i5-2520M, Turbo frequency (max): 3.2 GHz. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 128 GB, Storage media: SSD, Hard drive size: 63.5 mm (2.5 "). Display diagonal: 337.8 mm (13.3 "), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. On-board graphics adapter model: Intel HD Graphics 3000