HP Compaq 500B Microtower PC. Processor family: Intel, Processor model: Intel Core2 Duo E7500, Processor front side bus: 1066 MHz. Internal memory: 4 GB, Maximum internal memory: 4 GB, Memory slots: 2x DIMM. Hard drive rotational speed: 7200 RPM. Discrete graphics adapter model: Integrated Intel Graphics Media Accelerator X4500 HD. Optical drive type: DVD Super Multi