ASUS X56TR-AP039C. Processor frequency: 2 GHz, Processor model: RM-70, Motherboard chipset: AMD M780G. 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. Discrete graphics adapter model: AMD Mobility Radeon HD 3470, Maximum graphics adapter memory: 256 MB