Motherboard with Single-socket Intel Sapphire Rapids Xeon processor in an SSI-CEB form factor. Support for up to two double-wide GPU accelerator cards. Intel Sapphire Rapids-SP Processor with TDP up to 350W Chipset Intel Emmitsburg C630-Series PCH Memory (8) DDR5-4800 DIMM slots (8 memory channels) Supporting up to 4TB RAM (Assuming 8x512GB DIMMs) 512GB DIMM support is stretch goal but may not be validated until requested PCIe Expansion Slots (4) PCIe Gen 5.0 x16 slots (All lanes from the CPU socket) (1) PCIe Gen 3.0 x4 slot (Lanes come from the PCH) Network (2) 10GBase-T Ethernet ports (Intel X710) (1) 1000Base-T Ethernet port (Intel i210) (1) 1000Base-T Dedicated IPMI Port (Realtek PHY connected to AST2600 BMC) Storage (6) SATA 6G ports with Intel RSTe 5.0 RAID support (1) 2280 PCIe Gen 3.0 x4 NVMe M.2 ports (Lanes come from the PCH) AST2600 BMC with i KVM, IPMI, and Redfish support Optional SPI TPM 2.0 Module