Lenovo ThinkPad TS T42 PM735 512MB 40GB WXPP, 1.7 GHz, 35.8 cm (14.1"), 1024 x 768 pixels, 0.5 GB, 40 GB, Windows XP Professional Lenovo ThinkPad TS T42 PM735 512MB 40GB WXPP. Processor frequency: 1.7 GHz. Display diagonal: 35.8 cm (14.1"), Display resolution: 1024 x 768 pixels. Internal memory: 0.5 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