HP 6735s, 2 GHz, 39.1 cm (15.4"), 1280 x 800 pixels, 1 GB, 160 GB, Windows Vista Home Basic HP 6735s. Processor model: RM-70, Processor frequency: 2 GHz. Display diagonal: 39.1 cm (15.4"), Display resolution: 1280 x 800 pixels. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB. Discrete graphics card model: AMD Radeon HD 3200. Operating system installed: Windows Vista Home Basic. Weight: 2.5 kg