Sony VAIO K415S 15.4" TFT 3.06GHz/60GB/512MB/DVD±RW, VAIO. Processor frequency: 3.06 GHz, Processor front side bus: 533 MHz. Internal memory: 0.5 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 60 GB. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels, Contrast ratio (typical): 750:1. Discrete graphics adapter model: AMD Mobility Radeon 9200, Maximum graphics adapter memory: 64 MB