HP Compaq 8200 Elite Small Form Factor PC. Processor model: Intel Core i3-2120 (3.30 GHz, 3 MB cache, 2 cores), Motherboard chipset: Intel Q67 Express. Memory slots: 4 DIMM. Discrete graphics adapter model: Integrated Intel HD. Optical drive type: SATA SuperMulti DVD writer. Operating system provided: Windows 7 Professional