HP Pro 3500 Microtower PC. Processor family: Intel, Processor model: Intel Core i3-2120 with Intel HD Graphics 2000 (3.30 GHz, 3 MB cache, 2 cores), Motherboard chipset: Intel H61 Express. Maximum internal memory: 8 GB, Memory slots: 2x DIMM, Memory clock speed: 1600 MHz. Discrete graphics adapter model: Integrated Intel HD Graphics Basic. Optical drive type: SATA SuperMulti DVD writer. Operating system provided: FreeDOS