Sony VAIO A617B, A. Processor frequency: 1.73 GHz, Processor cache: 2 MB, Processor cache level: L2. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Memory layout (slots x size): 2 x 0.5 GB. Total storage capacity: 80 GB, Hard drive speed: 5400 RPM. Display diagonal: 43.18 cm (17"), Display resolution: 1440 x 900 pixels. Discrete graphics adapter model: AMD Mobility Radeon X600, Maximum graphics adapter memory: 256 MB