Samsung R530-Aura, R series. Processor frequency: 2.2 GHz, Processor family: Intel Pentium, Processor model: T4400. 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: 39.62 cm (15.6"), Display resolution: 1366 x 768 pixels, Aspect ratio: 16:9. Discrete graphics adapter model: Intel GMA 4500MHD