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 Intel® Node Manager, IPMI2.0, KVM with dedicated LAN, NMI, SPM, SSM, SUM, SuperDoctor® 5, Watchdog Up to 4TB 3DS ECC RDIMM, DDR4-3200MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-3200MHz Up to 6TB Intel® Optane™ Persistent Memory 200 Series, in 16 DIMM slots; Up to 6TB Intel® Optane™ DC Persistent Memory in memory mode. 6 PCIe 4.0 x16, 1 PCIe 4.0 x8 M.2 Interface: 2 PCIe 4.0 x4, RAID 0 & 1 M.2 Form Factor: 2242/2260/2280/22110 M.2 Key: M-Key Intel® C621A controller for 10 SATA3 (6 Gbps) ports; RAID 0,1,5,10 Dual LAN with Intel® X550 10GBase-T Ethernet Controller Integrated IPMI 2.0 and KVM with Dedicated LAN 5 USB 3.0 ports, 4 USB 2.0 ports HD Audio with optical S/PDIF