This compact desktop PC has a fanless design, using a low-power AMD Mullins chip, 8 GB RAM, 120 GB SSD storage, and running Linux Mint 18 out of the box. Announced back in September, it can finally be acquired for $395 USD via Amazon.
http://www.notebookcheck.net/MintBox-Mini-Pro-mini-desktop-PC-with-Linux-now-available.191089.0.html