Supermicro X12DPG-U6

3rd Gen Intel® Xeon® Scalable processors.
Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP, 3 UPI up to 11.2 GT/s
Intel® C621A
Up to 8TB 3DS ECC RDIMM, DDR4-3200MHz; Up to 8TB 3DS ECC LRDIMM, DDR4-3200MHz
Up to 8GB Unbufferred ECC Intel® Optane™ Persistent Memory, DDR4-2933MHz, in 32 DIMM slots
8 PCIe 4.0 x16
M.2 Interface: 2 PCIe 4.0 x4, RAID 0 & 1
M.2 Form Factor: 2280/22110
Intel® C621A controller for 8 SATA3 (6 Gbps) ports; RAID 0,1,5,10
1 VGA D-Sub Connector port