2S 32 DIMM HPC Server w/ PCIe 4.0 support32 DIMM slots support up to 8TB RAM12 3.5" SATA w/ 4 opt. NVMe U.2 tool-less drive baysPCIe Gen.4 x16 OCP v3.0LAN mezzanine slotUp to 9 PCIe Gen 4.0 x8 slotsAST2500 BMC with Redfish support Inquiry