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 Processor Cpu E5-2699v4 E5-2699 V4 Official Version Lga2011-3 22-cores 2.2ghz 55mb E5 2699v4 E5 2699 V4 - Cpus - AliExpress
Used Intel Xeon E3 1275 V2 Processor 3.5GHz LGA1155 8MB Quad Core CPU SR0PA
Intel Xeon X5680 3.33ghz Lga 1366 12mb L3 Cache Six Core Server Cpu Processor - Laptop Repair Components - AliExpress
Original for Intel Xeon E5-2698V4 CPU Processor E5-2698V4 2.2GHZ 20-Cores 50M Smart Cache 135W LGA2011-3 For x99 Motherboard - AliExpress