HP ProBook 6555b Notebook PC, 2.8 GHz, 39.6 cm (15.6"), 2 GB, Windows 7 Professional, Black
HP ProBook 6555b Notebook PC. Processor model: N620, Processor frequency: 2.8 GHz. Display diagonal: 39.6 cm (15.6"). Internal memory: 2 GB. Optical drive type: DVD Super Multi DL. Discrete graphics card model: AMD Mobility Radeon HD 4250. Operating system installed: Windows 7 Professional. Product colour: Black. Weight: 2.51 kg