MSI Wind Top AC1900-E3423, 47 cm (18.5"), 2 GB, DDR3-SDRAM, 320 GB, FreeDOS, Black MSI Wind Top AC1900-E3423. Display diagonal: 47 cm (18.5"), Display resolution: 1366 x 768 pixels. Processor frequency: 2,6 GHz. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB. Discrete graphics card model: Intel® GMA X4500. Built-in camera. Optical drive type: DVD Super Multi. Operating system installed: FreeDOS. Product colour: Black