Sony VPCEB2G4E/WI. Processor family: Intel® Core™ i3, Processor model: i3-350M, Processor frequency: 2.26 GHz. Display diagonal: 39.4 cm (15.5"), Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB. On-board graphics adapter model: Intel® HD Graphics, Discrete graphics adapter model: AMD Radeon HD 5470. Operating system installed: Windows 7 Home Premium. Product colour: Silver, White. Weight: 2.7 kg