Form Factor E-ATX CPU Intel Xeon Scalable Processors. Dual Socket P (LGA 3647) supported, CPU TDP support 205W, 2 UPI up to 10.4 GT/s Cores / Cache Up to 28 cores Memory Capacity Up to 2TB 3DS ECC RDIMM and DDR4-2666MHz, Up to 2TB 3DS ECC LRDIMM, in 16 DIMM slots Memory Type 2666/2400/2133MHz ECC DDR4 RDIMM, LRDIMM DIMM Sizes RDIMM: 64GB LRDIMM: 64GB 3DS LRDIMM: 128GB Memory Voltage 1.2V Error Detection Corrects single-bit errors Detects double-bit errors (using ECC memory) Chipset Intel C622 SATA Intel C622 controller for 14 SATA3 (6 Gbps) ports RAID 0,1,5,10 IPMI ASPEED AST2500 Network Controllers Dual LAN with 10GBase-T with Intel X557 Graphics Aspeed AST2500 BMC USB 5 USB 3.0 ports (2 rear + 2 via header(s) + 1 Type A) Video Output 1 VGA port(s) Serial Port / Header 2 COM Ports (1 rear, 1 header(s)) TPM 1 TPM Header PCI-E 4 PCI-E 3.0 x16, 2 PCI-E 3.0 x8 M.2 Interface: PCIe 3.0 x4 Form Factor: 2260, 2280, 22110 BIOS Type AMI UEFI