1. 2 SuperDOM with built-in power 2. 3rd Gen Intel® Xeon® Scalable processors, Single Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP 3. Intel® C621A Up to 2TB 3DS ECC RDIMM, DDR4-3200MHz; Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHz Up to 2TB Intel® Optane™ Persistent Memory 200 Series, in 8 DIMM slots 5. 1 PCIe 4.0 x16 Right Riser Slot, 1 PCIe 4.0 x32 Left Riser Slot, 4 PCIe 4.0 NVMe x4 Internal Port(s) M.2 Interface: PCIe 3.0 x4 and SATA M.2 Form Factor: 2280, 22110 M.2 Key: M-Key 6. Intel® C621A controller for 10 SATA3 (6 Gbps) ports; RAID 0,1,5,10 7. Dual LAN with 10GBase-T with Intel® X550 8. I/O: 1 VGA, 2 COM, TPM header