Key Features 3rd Gen Intel® Xeon® Scalable processors Dual 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 4TB 3DS ECC RDIMM, DDR4-3200MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-3200MHz Up to 4TB Intel® Optane™ Persistent Memory, DDR4-3200MHz, in 16 DIMM slots; 5 PCIe 4.0 x16, 1 PCIe 4.0 x8, 4 PCIe 4.0 NVMe x4 Internal Port(s) M.2 Interface: 2 PCIe 4.0 x4, RAID 0 & 1 M.2 Form Factor: 2280/22110