ASUS PRO72SL-7S181C. Processor frequency: 2 GHz, Processor family: Intel Core 2 Duo, Processor model: T6400. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 500 GB, Hard drive capacity: 250 GB, Hard drive interface: Serial ATA. Display diagonal: 43.18 cm (17"), Display resolution: 1440 x 900 pixels, Display surface: Gloss. Discrete graphics adapter model: NVIDIA GeForce G9300M GS, Discrete graphics adapter memory: 512 MB