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Amazon.com: Intel 3.0 GHz Core 2 Duo CPU Processor WT421 E8400 SLB9J Dell Precision T3400 Studio 540 XPS 420 430 (Renewed) : Electronics
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Refurbished: Dell Precision T3400 MT/Core 2 Quad Q6700 @ 2.67 GHz/8GB DDR2/1TB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT Desktop Computers - Newegg.com
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