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IBM / Lenovo 59Y4038 - 2.80Ghz 6.40GT/s 12MB Cache LGA1366 Intel Xeon X5660 Hexa-Core CPU Processor - CPU Medics
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Xeon X5660-X58 Full Review & Comparison to X79 High-End CPUs-and Xeon L5639 benchmark | AnandTech Forums: Technology, Hardware, Software, and Deals
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317-4417 - Dell 2.8GHz 6.4GT/s QPI 12MB L3 Cache Socket FCLGA1366 Intel Xeon X5660 Hexa-core (6 Core) Processor
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