Amazon.com: SHANGZHAOYUAN X99 Dual CPU Motherboard LGA 2011-3 Server Motherboard for Intel i7 5th/6th Gen Xeon E5 V3/V4 Series (E-ATX, 8*DDR4 ECC Max 256G, 2*NVME M.2, 2*Gb LAN, SATA 6Gb/s, PCIe 3.0) :
X99 lga 2011 3 kit xeon With E5 2620 V3 And 2pcs 8GB=16GB DDR4 2133MHZ ECC REG RAM - AliExpress
JINGSHA X99-GT XEON LGA 2011-3 Motherboard Support Unlock Turbo Boost NVME SSD M.2 USB3.0 E5 CPU Original DDR4 Server Memory X99 - AliExpress
Intel's Three Versions of Socket 2011, Not Compatible