Lenovo ThinkPad T42, 1,7 GHz, 35,8 cm (14.1"), 1024 x 768 pixels, 0,25 GB, 40 GB, Windows XP Professional Lenovo ThinkPad T42. Processor frequency: 1,7 GHz. Display diagonal: 35,8 cm (14.1"), Display resolution: 1024 x 768 pixels. Internal memory: 0,25 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 40 GB, Optical drive type: DVD-ROM. Discrete graphics card model: AMD Mobility Radeon 7500. Operating system installed: Windows XP Professional. Weight: 2,2 kg