HP Pavilion p6-2055a Desktop PC. Processor clock speed: 3400 MHz, Processor model: Intel Core i7-2600, L2 cache: 8 MB. Memory layout: (1 x 4 GB), Memory slots: 2x DIMM. Compatible memory cards: 6 in 1 Combo. Discrete graphics adapter model: NVIDIA GeForce GT 520 (1 GB dedicated). Audio system: High Definition Audio 5.1