Used Xeon E5 2689 LGA 2011 2.6GHz 8 Core 16 Threads CPU Processor - AliExpress
IntelÃÆ'ƒâ€šÃÆ'‚® XeonÃÆ'ƒâ€šÃÆ'‚® E5-2689, 8 core, 2.6GHz SR0L6 Processor (B-Grade) - Central Valley Computer Parts