ASRock X399M Taichi – AMD Threadripper Motherboard
 

" If you are looking for a small motherboard for AMD Threadripper processor then there is nothing else we could recommend as the X399M Taichi is the only micro ATX motherboard on the market. If you wish it to be also fully stable, well equipped and inexpensive then there are also not many options "

http://www.funkykit.com/reviews/moth...rboard-review/