Asus

ASUS WS X299 SAGE/10G, Intel, LGA 2066 (Socket R4), 14 nm, DDR4-SDRAM, 2133,2400,2666 MHz, 512 GB

ASUS PRIME B450-PLUS, DDR4-SDRAM, DIMM, 2133,2400,2666,2800,3000,3200 MHz, Dual, 64 GB, AMD

Intel X299, LGA 2066, 8x DDR4 DIMM, 4x PCIe 3.0 x16, 1x PCIe 3.0 x4, 2x M.2, U.2, 6x SATA III, LAN, USB 3.1, S/PDIF, ATX, 304.8x243.8 mm

Intel C621, 12 x DIMM, Max. 768GB, DDR4, EEB, SLI, CrossFireX, SATA III