Supermicro mainboard server MBD-X13DEI-Bulk EATX Dual Socket LGA-4677 (Socket E), Support CXL, Intel C741 Chipset, Up to 4TB 3DS ECC RDIMM 16 DIMM slots, 4 PCIe 5.0 x16, 2 PCIe 5.0 x8, Broadcom BCM5720 Dual ports 1G LAN, 2 SATA DOM ports