Fujitsu ESPRIMO E3510, 2.2 GHz, Intel® Core™2 Duo, 1 GB, 500 GB, DVD Super Multi, Windows Vista Business Fujitsu ESPRIMO E3510. Processor frequency: 2.2 GHz, Processor family: Intel® Core™2 Duo, Processor model: E4500. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 667 MHz. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA X3100. Operating system installed: Windows Vista Business. Power supply: 275 W. Chassis type: Micro Tower. Product type: PC. Weight: 22 lbs (10 kg). Product color: Black, Silver