Legacy Intel® Core™ Processor Intel Core i7-xxx HP Z200, 2.93 GHz, Intel® Core™ i7, i7-870, 4 GB, DVD Super Multi DL, Windows 7 Professional HP Z200. Processor frequency: 2.93 GHz, Processor family: Intel® Core™ i7, Processor model: i7-870. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Card reader integrated, Optical drive type: DVD Super Multi DL. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 320 W. Chassis type: SFF. Product type: Workstation. Weight: 10.7 kg. Product colour: Black