DisplayPort 1 HP Compaq Elite 8000 Elite MT + LE1711, 3.16 GHz, Intel® Core™2 Duo, 4 GB, 320 GB, DVD Super Multi, Windows 7 Professional HP Compaq Elite 8000 Elite MT + LE1711. Processor frequency: 3.16 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8500. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 320 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 4500M. Operating system installed: Windows 7 Professional. Power supply: 320 W. Chassis type: Mini Tower. Product type: PC. Weight: 24.7 lbs (11.2 kg). Product color: Black