I did a mini-ITX build last year with a 2400G inside an InWin Chopin case (https://www.in-win.com/en/gaming-chassis/Chopin https://www.in-win.com/en/gaming-chas

I did a mini-ITX build last year with a 2400G inside an InWin Chopin case (https://www.in-win.com/en/gaming-chassis/Chopin https://www.in-win.com/en/gaming-chassis/Chopin). Definitely not as small as an Intel NUC, but it's also a lot more powerful. It can also be upgraded, unlike the NUC.