Toshiba Satellite L550-150, Satellite. Processor frequency: 1.8 GHz, Processor family: Intel Celeron, Processor model: T3000. Internal memory: 3 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 800 MHz. Total storage capacity: 250 GB, Hard drive interface: Serial ATA, Hard drive speed: 5400 RPM. Display diagonal: 43.94 cm (17.3"), Display resolution: 1600 x 900 pixels, Aspect ratio: 16:9. Discrete graphics adapter model: Intel GMA 4500M, Discrete graphics adapter memory: 384 MB