X7SPA-H Motherboard
Intel Atom D510 Dual-Core 1.66GHz CPU Onboard - 2xDDR2-667-SO-DIMM (Max 4GB) - PCIEx4(x1) - Intel ICH9R 6xSATA 3.0GBps (RAID 0/1/5/10) - Dual Gigabit LAN - Intel GMA 3150 Graphics - 1U Mini ITX
X12SPL-LN4F ATX Motherboard S4189 w/ Quad G-LAN, IPMI (Retail box)
Socket P+ / LGA 4189 - 1 CPU(s) Max. - Intel C621A Chipset - 8 RAM Slots - Max. 2048GB DDR4 ECC RDIMM/LRDIMM - Aspeed AST2600 Graphics - 1x VGA Ports - 1x PCIeX16 Slots - 6x PCIeX8 Slots - 10x SATA 6.0Gbps - RAID 0/1/5/10 Supported - 1 M.2 PCIe/SATA Ports - Intel i210-AT Quad Gigabit LAN - ATX (12.0" x 9.6") Form Factor - IPMI 2.0 - 1 Year Depot Carry-In Mfg. Warranty