HP Compaq 8100 Elite Small Form Factor PC (ENERGY STAR), Compaq Elite. Processor family: Intel Core i5, Processor model: i5-660, L3 cache: 4 MB. Internal memory: 2 GB, Maximum internal memory: 16 GB, Memory slots: 4x DIMM. Total storage capacity: 250 GB, Hard drive capacity: 250 GB, Hard drive rotational speed: 7200 RPM. Graphics adapter family: Intel. Audio system: HD