Micro-ATX (9.6' x 9.6') Support Intel® Xeon® D-1749NT processor Support 4 x DIMM slots (2DPC), supports DDR4 RDIMM, ECC/non-ECC UDIMM Support 1 x PCIe4.0 x16 or 2 SlimSAS (PCIe4.0 x8) Support 1 x PCIe3.0 x8 or 2 Mini-SAS HD (4 SATA 6Gb/s) Support 1 M.2 (PCIe3.0 x4 or SATA 6Gb/s) Supports 1 M.2 (PCIe3.0 x4 or SATA 6Gb/s) or 4 SATA 7-pin Support up to 17 SATA 6Gb/s Support 4 x SFP28 (Up to 25GbE) Remote Management (IPMI)