Supermicro2xLGA3647, iC621, 16x DDR4 ECC,, 16 DIMM slots, Dual LAN with 1GbE, 4.3 PCI-E 3.0 x16, 4 PCI-E 3.0 x8

Key Features
2nd Gen Intel® Xeon® Scalable Processors and Intel® Xeon® Scalable Processors,
Dual Socket LGA-3647 (Socket P) supported, CPU TDP support Up to 205W TDP, 3 UPI up to 10.4 GT/s
Intel® C621
Up to 4TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-2933MHz
Or 2TB DCPMM, DDR4-2666MHz, in 16 DIMM slots;
Up to 2TB Intel® Optane™ DC Persistent Memory in memory mode (Cascade Lake only);
3 PCIe 3.0 x16,
4 PCIe 3.0 x8
M.2 Interface: 2 PCIe 3.0 x4
M.2 Form Factor: 2242/2260/2280/22110
M.2 Key: M-Key (RAID 0,1 support)
Intel® C621 controller for 10 SATA3 (6 Gbps) ports; RAID 0,1,5,10
Dual LAN with 1GbE with Intel® X722 + Marvell 88E1512