Lenovo ThinkPad X41 PM 758 LV 1.5GHz, 1.5 GHz, 30.7 cm (12.1"), 1024 x 768 pixels, 0.5 GB, 60 GB, Windows XP Professional Lenovo ThinkPad X41 PM 758 LV 1.5GHz. Processor frequency: 1.5 GHz. Display diagonal: 30.7 cm (12.1"), Display resolution: 1024 x 768 pixels. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 60 GB. Discrete graphics card model: Intel® GMA 900. Operating system installed: Windows XP Professional. Weight: 1.29 kg