Lenovo ThinkPad T43 Pentium M 760 512MB 80GB WXPP, 2 GHz, 15", 1400 x 1050 pixels, 0.5 GB, 80 GB, Windows XP Professional Lenovo ThinkPad T43 Pentium M 760 512MB 80GB WXPP. Processor frequency: 2 GHz. Display diagonal: 15", Display resolution: 1400 x 1050 pixels. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 80 GB. Discrete graphics card model: AMD Mobility Radeon X300. Operating system installed: Windows XP Professional. Weight: 5.51 lbs (2.5 kg)