HP HDX X18-1280ED Premium Notebook PC. Processor frequency: 2.4 GHz, Processor family: Intel Core 2 Duo, Processor model: P8600. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory layout (slots x size): 2 x 2 GB. Total storage capacity: 640 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 46.74 cm (18.4"), Display resolution: 1920 x 1080 pixels, Display surface: Matt. Discrete graphics adapter model: NVIDIA GeForce GT 130M, Discrete graphics adapter memory: 1024 MB, Maximum graphics adapter memory: 2815 MB