News Tiny, 4-Inch Motherboard Can Run a Xeon W Workstation CPU

Wow, with that PCIe 4.0 x8 slot, it's actually cuter than I expected!

Tiger Lake, FWIW. And good look cooling some of its higher-wattage options. If you need such a small board, chances are you're not putting it in a big case that can accommodate a big CPU cooler.
 
Wow, with that PCIe 4.0 x8 slot, it's actually cuter than I expected!

Tiger Lake, FWIW. And good look cooling some of its higher-wattage options. If you need such a small board, chances are you're not putting it in a big case that can accommodate a big CPU cooler.

I think they are good for embedded applications like machinery/equipment where noise is not that big of a concern.