Proprietary (16.53" x 14.56") Dual Socket SP3 (LGA 4094), supports AMD EPYC™ 7003 (with AMD 3D V-Cache™ Technology*)/7002 series processors 16+16 DIMM slots (2DPC), supports DDR4 RDIMM, LRDIMM, RDIMM/LRDIMM-3DS, NVDIMM-N 6 Low profile SlimSAS (PCIe4.0x8), 5 Low profile SlimSAS (PCIe4.0x8 or 8SATA 6Gb/s), 8 SlimSAS (PCIe4.0x8) Supports 1 M.2 (PCIe4.0 x4) 32 SATA 6Gb/s 2 RJ45 (10GbE) by Intel® X550-AT2 Remote Management (IPMI)