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Amazon.com: Intel Core 2 Extreme QX9775 Quad-Core Processor, 3.2 GHz, 12M L2 Cache, 1600MHz FSB, LGA771 : Electronics
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Amazon.com: Intel Core 2 Extreme QX6700 Quad-Core Processor, 2.6 GHz, 8M L2 Cache, LGA775 : Electronics
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