HP ProBook 6555b Notebook PC, AMD Phenom II, 2.2 GHz, 15.6", 4 GB, 500 GB, Windows 7 Professional
HP ProBook 6555b Notebook PC. Processor family: AMD Phenom II, Processor model: N850, Processor frequency: 2.2 GHz. Display diagonal: 15.6". Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: AMD Mobility Radeon HD 4250. Operating system installed: Windows 7 Professional. Weight: 5.53 lbs (2.51 kg)