Sony VGN-AW11Z/B, A. Processor clock speed: 2.53 GHz, Processor family: Intel Core 2 Duo, Processor model: T9400. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Hard drive interface: Serial ATA, Hard drive rotational speed: 5400 RPM, Compatible memory cards: CF, MS Duo, MS PRO, MS PRO Duo, SD. Display diagonal: 467.4 mm (18.4 "), Display resolution: 1920 x 1080 pixels. Discrete graphics adapter model: NVIDIA GeForce 9600M GT, Discrete graphics adapter memory: 512 MB, Maximum graphics adapter memory: 1770 MB