HP Compaq 8200 Elite Ultra-slim PC. Processor model: Intel Core i7-2600S (2.80 GHz, 8 MB cache, 4 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 64