Fujitsu CELSIUS W340, 3.4 GHz, Intel® Pentium® 4, 0.5 GB, DDR2-SDRAM, Windows XP Professional Fujitsu CELSIUS W340. Processor frequency: 3.4 GHz, Processor family: Intel® Pentium® 4. Internal memory: 0.5 GB, Internal memory type: DDR2-SDRAM. Operating system installed: Windows XP Professional. Power supply: 310 W. Product type: Workstation. Weight: 35.3 lbs (16 kg)