HP Pavilion Slimline s5210nl Desktop PC, Pavilion. Processor frequency: 2.6 GHz, Processor family: AMD Athlon, Processor front side bus: 1333 MHz. Internal memory: 3 GB, Internal memory type: DDR3-SDRAM, Memory slots: 2x DIMM. Total storage capacity: 500 GB, Hard drive interface: Serial ATA II, Hard drive speed: 7200 RPM. Discrete graphics adapter model: NVIDIA GeForce 6150 SE, Maximum graphics adapter memory: 1407 MB. Operating system installed: Windows 7 Home Premium