HP Compaq 8200 Elite Ultra-slim PC (ENERGY STAR), Compaq Elite. Processor clock speed: 2.7 GHz, Processor family: Intel Core i5, Processor model: i5-2500S. Internal memory: 4 GB, Maximum internal memory: 8 GB, Memory slots: 2x DIMM. Total storage capacity: 250 GB, Hard drive capacity: 250 GB, Hard drive rotational speed: 7200 RPM. Discrete graphics adapter model: AMD Radeon HD 5450, Discrete graphics adapter memory: 512 MB, On-board graphics adapter model: Intel HD Graphics 2000. Audio system: ALC261