Dual Socket P (LGA 3647)2nd Gen Intel Xeon Scalable Processors 12 DIMM slots 2933 /2666/2400/2133MHz ECC DDR4 RDIMM/LRDIMM8 SATA3 (6 Gbps) ports and 2 NVMe/SATA3 hybrid ports RAID 0, 1, 5, 102 RJ45 10GBase-T ports2 PCI-E 3.0 x16 (FHHL) slots1 PCI-E 3.0 x8 (LP) slot1 PCI-E 3.0 x16 for Add-on-Module (AOM)1 PCI-E 3.0 x4 NVMe M.2 slotDual PowerRails Included