Lenovo ThinkPad TS Z60t PM750 1800 512 60 WXPP, 1.86 GHz, 14", 1280 x 768 pixels, 0.5 GB, 60 GB, Windows XP Professional Lenovo ThinkPad TS Z60t PM750 1800 512 60 WXPP. Processor frequency: 1.86 GHz. Display diagonal: 14", Display resolution: 1280 x 768 pixels. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 60 GB, Optical drive type: DVD-ROM. Discrete graphics card model: Intel® GMA 900. Operating system installed: Windows XP Professional. Weight: 4.19 lbs (1.9 kg)