Supermicro 220P-C9R based on Supermicro X12DPi-N6 motherboard and 213BTS-R1K23LPBP3-1 chassis. Built with the Intel C621A chipset, the X12DPi-N6 supports up to 4TB 3DS LRDIMM/RDIMM DDR4 ECC memory with speeds of 3200MHz in 16 DIMM slots and up to 4TB of Intel Optane PMem 200 Series with speeds of up to 3200MHz in two additional slots.