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, 2 UPI up to 10.4 GT/sIntel® C622Up to 4TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-2933MHzOr 2TB DCPMM, DDR4-2666MHz, in 16 DIMM slots;Up to 2TB Intel® Optane DC Persistent Memory in memory mode (Cascade Lake only);4 PCI-E 3.0 x16,2 PCI-E 3.0 x8M.2 Interface: PCI-E 3.0 x4M.2 Form Factor: 2260, 2280, 22110M.2 Key: M-Key,2 PCI-E 3.0 NVMe x4 Internal Port(s)1 VGA portIntel® C622 controller for 14 SATA3 (6 Gbps) ports; RAID 0,1,5,10Dual LAN with 10GBase-T with Intel® X722 + X557