Sony VAIO NR31E/S, VAIO. Processor frequency: 1.73 GHz, Processor family: Intel Pentium, Processor cache: 1 MB. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 533 MHz. Total storage capacity: 200 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: Intel GMA X3100