Fujitsu CELSIUS M470, 2.53 GHz, Intel® Xeon® 3000 Sequence, W3505, 12 GB, DVD Super Multi DL, Windows 7 Professional Fujitsu CELSIUS M470. Processor frequency: 2.53 GHz, Processor family: Intel® Xeon® 3000 Sequence, Processor model: W3505. Internal memory: 12 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 1333 MHz. Optical drive type: DVD Super Multi DL. Operating system installed: Windows 7 Professional. Power supply: 700 W. Chassis type: Minitower. Product type: Workstation. Weight: 18 kg. Product colour: Black