TechPowerUp reviewed the ASRock TRX40 Taichi
A quote from the article:
The first TRX40 board to reach my test bench, and also the first motherboard to boast 90 A power stages from Intersil (16 of them!), the ASRock TRX40 Taichi promises serious overclocking potential for the new Ryzen Threadripper processors without resorting to an E-ATX form factor.ASRock TRX40 Taichi Review