Atermiter X79 Dual CPU Motherboard Set with 2 × Xeon E5 2689 4 × 8GB = 32GB 1600MHz PC3 12800 DDR3 ECC REG Memory - AliExpress
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) :
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Atermiter X99 Dual CPU Motherboard LGA 2011 v3 E-ATX USB3.0 SATA3 With Dual Xeon Processor With Dual M.2 Slot 8 DIMM DDR4 2011-3 - AliExpress