HP Pavilion Slimline s5-1435d Desktop PC. Processor clock speed: 3300 MHz, Processor model: Intel Core i3-3220, L2 cache: 3 MB. Memory layout: (1 x 2 GB), Memory slots: 2x DIMM. Compatible memory cards: 6-in-1 memory card reader. Discrete graphics adapter model: Intel HD Graphics 2500. Audio system: Integrated Azalia 7.1 channel Audio; Beats Audio Studio Quality Sound