Sony VPCJ11M1E/B, VAIO. Processor clock speed: 2.26 GHz, Processor family: Intel Core i3, Processor model: i3-350M. Internal memory: 4 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. Compatible memory cards: SD