C27VV – Dell Socket LGA775 Intel Q45 + ICH10 Chipset DTX System Board (Motherboard) For OptiPlex 780 Supports Core 2 Duo/ Core 2 Quad/ Pentium/ Celeron Series DDR3 4x DIMM

Gigabyte X870I AORUS PRO ICE AMD Ryzen 9000 / 8000 / 7000 Series CPU X870 Chipset Socket AM5 2x DDR5 DIMM Slots 1x HDMI 1x USB4 2.5GbE LAN 802.11be Wi-Fi 7 Mini-ITX System Board (Motherboard)

Dell 0W1502 / W1502 1.40GHZ Intel Pentium III Processor

Gigabyte B760M GAMING PLUS WIFI DDR4 Intel Core Pentium / Gold / Celeron 14th / 13th / 12th Gen CPU B760 Chipset Socket LGA1700 4x DDR4 DIMM Slots 1x HDMI 1x DisplayPort GbE LAN 802.11ax Wi-Fi 6 Micro ATX System Board (Motherboard)