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