HP Compaq dc5850 Microtower PC. Processor model: AMD Phenom Triple Core 8600B, Processor front side bus: 3600 MHz. Internal memory type: DDR2-SDRAM, Maximum internal memory: 8 GB, Memory slots: 4 DIMM. Hard drive speed: 7200 RPM. Optical drive type: DVD Super Multi. Discrete graphics adapter model: Integrated ATI Radeon 3100 Graphics (with DirectX 10 technology), Maximum graphics adapter memory: 8-256 MB