New X10SDV-4C+-TLN4F Xeon Processor D-1518, Single Socket FCBGA 1667 Mini-ITX DDR4-2133MHz 4*SATA3 (6Gbps) Port For Supermicro - AliExpress
Amazon.com: VMware Certified - Supermicro SYS-5018D-FN8T for virtualization w/Intel Xeon D-1518 4 Core Processor (16GB ECC UDIMM, 256GB M.2 SATA and 2TB 7200 RPM 3.5" Enterprise HDD) : Electronics
PCOM-B703G, Intel® Xeon® processors D-2100 NT Skylake-D family, with 2x DDR4 ECC DIMM sockets, 32 PCIe Gen3 lanes rearrangable for different combination of PCIe x16/x8/x4/x2/x1.
MITXPC Intel Xeon D-1518 Quad Core Mini Server w/Dual Intel 10GbE, IPMI, 8GB ECC | eBay