X12SPM-LN6TF ATX motherboard w/1xS4189 4xG-LN 2x10G-LN IPMI
Socket P+ / LGA 4189 - 1 CPU(s) Max. - Intel C621A Chipset - 8 RAM Slots - Max. 2048GB DDR4 ECC RDIMM/LRDIMM, Optane Persistent 200/DC - Aspeed AST2500 Graphics - 1x VGA Ports - 1x PCIeX16 Slots - 1x PCIeX8 Slots - 1 M.2 PCIe Ports - 1 M.2 PCIe/SATA Ports - 4x OCuLink Ports - 6x RJ45 Ports ( 2x Intel X550T2 10G-LAN ports, 4x Intel i350T4 G-LAN ports) LAN - MicroATX (9.6" x 9.6") Form Factor - IPMI 2.0
X11SPM-F 1x S3647 Xeon M.2 mATX ( to 165W) Motherboard
Socket P / LGA 3647 - 1 CPU(s) Max. - Intel C621 Chipset - 6 RAM Slots - Max. 768GB DDR4 ECC RDIMM/LRDIMM - Aspeed AST2500 Graphics - 1x VGA Ports - 2x PCIeX16 Slots - 1x PCIeX8 Slots - 12x SATA 6.0Gbps - RAID 0/1/5/10 Supported - Dual Marvell 88E1512 Gigabit LAN - MicroATX (9.6" x 9.6") Form Factor - IPMI 2.0 - 1 Year Depot Carry-In Mfg. Warranty