HP Compaq 8200 Elite Ultra-slim PC. Processor model: Intel Core i5-2400S (2.50 GHz, 6 MB cache, 4 cores), Motherboard chipset: Intel Q67 Express. Memory slots: 2x SO-DIMM. Discrete graphics adapter model: ATI Radeon HD 5450 (512 MB). Operating system provided: Windows 7 Professional. Networking features: Integrated Intel 82579LM Gigabit Ethernet