Intel Xeon E5-2637 v4 3.5GHz 15MB 9.6GT/s 4 Core SR2P3 LGA 2011-3 B Grade CPU | eBay
IntelÃÆ'ƒâ€šÃÆ'‚® XeonÃÆ'ƒâ€šÃÆ'‚® E5-2637 v4, 4 core, 3.5GHz Processor (B-Grade) - Central Valley Computer Parts
Intel Xeon E5-2637 V4 3.5 GHz 4 Core 2nd CPU Kit for HP Z640 - T9U15AA - VRLA Tech