Intel Xeon L5640 6 Cores 2.26 GHz FCLGA1366 Server CPU (AT80614005133ABS) | eBay
Amazon.com: HP Xeon DP L5640 2.26 GHz Processor Upgrade - Socket B LGA-1366 587507-B21 : Electronics
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SL06BHytMar`s Cinebench - R15 score: 1037 cb with a Xeon L5640