Lenovo ThinkPad TS Z60m PM750 1800 512 80 WXPP, 1.86 GHz, 15.4", 1280 x 800 pixels, 0.5 GB, 80 GB, Windows XP Professional Lenovo ThinkPad TS Z60m PM750 1800 512 80 WXPP. Processor frequency: 1.86 GHz. Display diagonal: 15.4", Display resolution: 1280 x 800 pixels. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 80 GB, Optical drive type: DVD-ROM. Discrete graphics card model: Intel® GMA 900. Operating system installed: Windows XP Professional. Weight: 6.17 lbs (2.8 kg)