The AMD Phenom II X4 955 is a 3.2 GHz Quad-Core second generation processor that has a refined architecture. It is powered by innovation of AMD64 technology with direct connect architecture, and comes with 45 nm technology for maximum performance headroom. You can get the tune performance with the superior headroom of AMD Phenom II processors. Also, it is combined with ATI Radeon HD graphics cards that deliver enhanced visual performance and the ability to control and monitor system functions. Featuring the AMD chipsets and ATI Radeon HD graphics with CrossFireX technology, it allows the user to experience the power of gaming beyond high definition.