Intel® Core™2 Extreme processor QX9770Get untouchable desktop performance from Intel's latest Extreme processor. Play games, edit high definition video and easily tackle the most demanding multitasking environments like never before.Intel® Core™2 Extreme processorFor extreme computing. Enjoy revolutionary levels of performance enabling vivid, high-definition experiences and multi-tasking responsiveness from state-of-the-art Intel dual-core and quad-core technologies.Intel® Core™2 Quad processorMultimedia enthusiasts, prepare to enthuse. Bring quad-core performance to your desktop with the Intel® Core™2 Quad processor. It's the ideal engine for highly threaded entertainment applications and highly productive multitasking.Intel® Core™2 Duo processorThe power to perform. With power-optimized enabled dual-core technology and exceptional energy efficiency, the Intel® Core™2 Duo processor excels running the most intense applications.