Legacy Intel® Core™ Processor Intel Core i5-xxx DisplayPort 1 HP Z200, 3.2 GHz, Intel® Core™ i5, i5-650, 3 GB, DVD Super Multi DL, Windows 7 Professional HP Z200. Processor frequency: 3.2 GHz, Processor family: Intel® Core™ i5, Processor model: i5-650. Internal memory: 3 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Card reader integrated, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional. Power supply: 240 W. Chassis type: SFF. Product type: Workstation. Weight: 16.8 lbs (7.6 kg)