Supermicro Motherboard X12SPM-LN4F (retail pack)

3rd Gen Intel® Xeon® Scalable processors, Single Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDPIntel® C621AUp to 2TB 3DS ECC RDIMM, DDR4-3200MHz, Up to 2TB 3DS ECC LRDIMM, DDR4-3200MHzUp to 2TB Intel® Optane(TM) Persistent Memory 200 Series, in 8 DIMM slots1 PCI-E 4.0 x8,2 PCI-E 4.0 x16,4 PCI-E 4.0 NVMe x4 Internal Port(s)M.2 Interface: 1 SATA/PCI-E 3.0 x4M.2 Form Factor: 2280, 22110M.2 Key: M-KeyQuad LAN with 1GbE with Intel® I350-AM4Intel® C621A controller for 10 SATA3 (6 Gbps) ports, RAID 0,1,5,10Supports 12V DC power input4x NVMe port PCI-E 4.0 x4 via SlimSAS connector5 USB 3.0 (2 rear, 1 Type-A, 2 via header), 6 USB 2.0 (2 rear, 4 via headers)Form Factor: microATXDimensions: 9.6 Zoll x 9.6 Zoll (24.38cm x 24.38c