Lenovo ThinkPad R52, 1.73 GHz, 38.1 cm (15"), 1024 x 768 pixels, 0.25 GB, DDR2-SDRAM, 60 GB Lenovo ThinkPad R52. Processor frequency: 1.73 GHz. Display diagonal: 38.1 cm (15"), Display resolution: 1024 x 768 pixels. Internal memory: 0.25 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 60 GB, Optical drive type: DVD-ROM. Discrete graphics card model: Intel® GMA 900. Weight: 3 kg