Key Features 2nd Generation Intel® Xeon® Scalable Processors (Cascade Lake-SP), Intel® Xeon® Scalable Processors., Single Socket P (LGA 3647) supported, CPU TDP support 205W Intel® C622 Up to 2TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 2TB 3DS ECC LRDIMM, DDR4-2933MHz, in 8 DIMM slots Expansion slots: 1 PCI-E 3.0 x16, 1 PCI-E 3.0 x16 (x16 || x8), 1 PCI-E 3.0 x8 (x0 || x8), 1 PCI-E 3.0 x8, 1 PCI-E 3.0 x4 (in x8) 2 10GbE LAN ports 10 SATA3 (6Gbps) via C622 I/O: 1 VGA, 2 COM, TPM header 5 USB 3.0 (2 rear, 1 Type-A, 2 via header), 6 USB 2.0 (2 rear, 4 via headers) M.2 NGFF connector M.2 Interface: PCI-E 3.0 x4 and SATA Form Factor: 2280, 22110 Key: M-Key Double Height Connector