HP Pavilion tx2550ed Entertainment Notebook PC. Processor frequency: 2 GHz, Processor model: RM-70, Processor cache: 1 MB. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 250 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 30.73 cm (12.1"), Display resolution: 1280 x 800 pixels. Discrete graphics adapter model: AMD Mobility Radeon HD 3200