The Supermicro X14SBi-F motherboard supports a single Intel Xeon 6700/6500 with P-core or 6700 with E-core and up to 2TB DDR5-6400 MT/s ECC RDIMM in 8 DIMM slot, 6 PCIe 5.0 x8 MCIO connectors, 3 PCIe 5.0 x16 and 3 PCIe 5.0 x8 slot. Making it idea for single Xeon processor server board.