HP Compaq Elite 8300 Small Form Factor PC (ENERGY STAR), Compaq Elite. Processor family: Intel Core i5, Processor model: i5-3570, Processor socket: Socket 1155. Internal memory: 4 GB, Maximum internal memory: 32 GB, Memory slots: 4x DIMM. Total storage capacity: 500 GB, Hard drive capacity: 500 GB, Hard drive rotational speed: 7200 RPM. On-board graphics adapter model: Intel HD Graphics 2500. Audio system: HD