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Intel Core 2 Duo E8400 vs Intel Core 2 Quad Q6600 Benchmarks, Specs, Performance Comparison and Differences - GadgetVersus
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Refurbished: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Desktop Processor - Q9400 (SLB6B) - Newegg.com
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Amazon.com: Intel Core 2 Quad Q6600 Quad-Core Processor, 2.40 GHz, 8M L2 Cache, LGA 775 : Electronics
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