2nd Gen Intel Xeon Scalable Processors and Intel Xeon Scalable Processors, Dual Socket LGA-3647 (Socket P) supported, CPU TDP support Up to 140W TDP Up to 2TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 2TB 3DS ECC LRDIMM, DDR4-2933MHz, in 8 DIMM slots 2 PCIe 3.0 x16, 3 PCIe 3.0 x8, 1 PCIe 3.0 x4 (in x8 slot) M.2 Interface: 1 SATA/PCIe 3.0 x4 M.2 Form Factor: 2260, 2280