HP Compaq dc7800 Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Small Form Factor PC, 2.66 GHz, Intel® Core™2 Duo, 1 GB, 160 GB, DVD Super Multi, Windows Vista Business HP Compaq dc7800 Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Small Form Factor PC. Processor frequency: 2.66 GHz, Processor family: Intel® Core™2 Duo, Processor model: E6750. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: DVD Super Multi. Discrete graphics card model: Intel® GMA 3100. Operating system installed: Windows Vista Business. Chassis type: SFF. Product type: PC. Weight: 8.5 kg