HP Pavilion HPE h8-1330a Desktop PC. Processor clock speed: 3400 MHz, Processor model: Intel Core i7-3770, L2 cache: 8 MB. Memory layout: (2 x 4 GB), Memory slots: 4 DIMM. Compatible memory cards: 15-in-1 memory card reader. Discrete graphics adapter model: NVIDIA GeForce GT 630 (2 GB DDR3 dedicated). Audio system: Integrated Azalia 7.1 channel Audio; Beats Audio Studio Quality Sound