Legacy Intel® Core™ Processor Intel Core i5-xxx Fujitsu CELSIUS W380, 3.33 GHz, Intel® Core™ i5, i5-660, 4 GB, DVD Super Multi, Windows 7 Professional Fujitsu CELSIUS W380. Processor frequency: 3.33 GHz, Processor family: Intel® Core™ i5, Processor model: i5-660. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Card reader integrated, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional. Power supply: 300 W. Chassis type: Tower. Product type: Workstation. Weight: 35.3 lbs (16 kg)