Lenovo M70z, ThinkCentre. Processor clock speed: 3.2 GHz, Processor family: Intel Core i3, Processor model: i3-550. Internal memory: 2 GB, Maximum internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Hard drive rotational speed: 7200 RPM. Optical drive type: DVD-RW. Display diagonal: 482.6 mm (19 "), Display resolution: 1440 x 900 pixels, Aspect ratio: 16:10