For those cautious of parts from AliExpress. I have received both of these from the same seller, RE store. Both post, both identify correctly, all cores work and got them for 32
E5-1680 V4 Original Intel Xeon OEM version E5-1680V4 3.40GHZ 8-Core 20MB SmartCache 140W E5 1680V4 LGA2011-3 free shipping - AliExpress
Used Intel Xeon E5 2630 V2 Processor 2.6GHz 15M Cache LGA 2011 SR1AM E5-2630 V2 Server CPU - AliExpress
Used Intel XEON E5 2696V3 E5 2696 V3 Processor SR1XK 18-CORE 2.3GHz better than LGA 2011-3 CPU - AliExpress
Intel Xeon Processor E5 2678 V3 For X99 motherboard CPU 2.5G Serve CPU LGA 2011-3 e5-2678 V3 2678V3 PC Desktop processor CPU - AliExpress
For those cautious of parts from AliExpress. I have received both of these from the same seller, RE store. Both post, both identify correctly, all cores work and got them for 32
Original Intel Xeon QS version E5 2686V3 CPU E5 2686 V3 Processor 2.0GHz 18-CORE 45MB LGA2011-3 120W free shipping E5-2686V3 - AliExpress