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 6TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 6TB 3DS ECC LRDIMM, DDR4-2933MHz, in 24 DIMM slots; Up to 6TB Intel® Optane™ DC Persistent Memory in memory mode (Cascade Lake only).
1 PCIe 3.0 x32 Left Riser Slot, 1 PCIe 3.0 x8 Right Riser Slot, 1 PCIe 3.0 x40 Far Right Riser Slot, 4 PCIe 3.0 NVMe x4 Internal Port(s)