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) :
ASUS and ASRock Prep Gaming Motherboards for Intel Xeon E3 v5 Processors
Intel Xeon E5 2680V4 cpu ED4 LGA2011-3 motherboard set 2x16GB DDR4 REGECC memory cpu combo kit PCI-16 USB3.0 Server M-ATX - AliExpress
Amazon.com: ASUS WS C621E Sage Extreme Power Intel® Xeon® Processor Workstation Motherboard for Two-way XEON CPU performance, with U.2, M.2 connectors, dual Gb LAN, USB 3.1 Type-C & Type-A, 10 x SATA
Supermicro X10DRW-N Server Motherboard, Intel C612 Chipset, Socket LGA 2011-v3, Proprietary Form Factor - Walmart.com
NeweggBusiness - Supermicro X13SEM-F Server Motherboard, 4th Gen Intel® Xeon® Scalable processors, Single Socket LGA-4677 (Socket E) supported, CPU TDP supports Up to 350W TDP.