ASUS X56VR-AP178C. Processor frequency: 2.16 GHz, Processor family: Intel Core 2 Duo, Processor model: T5850. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 320 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 39.12 cm (15.4"), Display resolution: 1280 x 800 pixels, Display surface: Gloss. Discrete graphics adapter model: AMD Mobility Radeon HD 3470, Discrete graphics adapter memory: 256 MB