F6X5P – Dell Socket LGA1155 Intel H61 Chipset Micro-ATX System Board (Motherboard) For OptiPlex GX390 SFF Supports Core I3-2120 DDR3 2x DIMM

Dell 0W1502 / W1502 1.40GHZ Intel Pentium III Processor

Supermicro X12SPW-TF Socket LGA-4189 Intel C621A Chipset Proprietary WIO System Board (Motherboard) Supports Xeon Scalable DDR4 8x DIMM

ASRock Z790M-ITX WIFI Intel Core CPU 12th / 13th / 14th Gen Z790 Chipset Socket LGA1700 2x DDR5 DIMM Slots 1x eDP 1x HDMI 2.1 1x DisplayPort 1.4 1x 2.5 Gigabit LAN 10/100/1000/2500 + 1x Gigabit LAN 10/100/1000 02.11ax Wi-Fi 6E Mini ITX Gaming Desktop System Board (Motherboard)