HP Pavilion p6230nl Desktop PC, Pavilion. Processor frequency: 2.6 GHz, Processor family: AMD Athlon, Processor cache: 2 MB. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory slots: 2x DIMM. Total storage capacity: 640 GB, Hard drive interface: Serial ATA II, Hard drive speed: 7200 RPM. Discrete graphics adapter model: NVIDIA GeForce GT 220, Maximum graphics adapter memory: 2815 MB. Operating system installed: Windows 7 Home Premium