The Supermicro X12DPL-i6 supports dual 3rd Gen Intel Xeon Scalable Processors with a Thermal Design Power of up to 185W. Built with Intel C621A chipset, the X12DPL-i6 supports up to 2TB of LRDIMM/RDIMM DDR4 ECC memory with speeds of 3200/2933/2666MHz in eight DIMMs. This motherboard features superior IO expandability, which includes four PCIe 4.0 slots, one PCIe 4.0 x8 NVMe SlimSAS port (with two NVMe connections), 12 SATA 3.0, two M.2 slots.