HP 6005 Pro SFF, 2.8 GHz, AMD Athlon II X2, 2 GB, 250 GB, DVD±RW, Windows 7 Professional HP 6005 Pro SFF. Processor frequency: 2.8 GHz, Processor family: AMD Athlon II X2, Processor model: B22. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 250 GB, Card reader integrated, Optical drive type: DVD±RW. Discrete graphics card model: AMD Radeon HD 4200. Operating system installed: Windows 7 Professional. Power supply: 240 W. Chassis type: SFF. Product type: PC. Weight: 16 lbs (7.26 kg)