Right now I could buy a 4 GB Pi 5 setup (Pi 5, case, power supply) from CanaKit for $82. $97 if I didn't have an SD card to spare.
I don't buy mini PCs from random companies. The last N100 I bought was the NucBox G2 for $139:
https://www.amazon.com/dp/B0CCDL6VS3
If I didn't need the second ethernet port I probably would've grabbed the NucBox G5 for $136: