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