Vortez tried the ASUS ROG Zenith Extreme
A quote from the article:
ASUS Republic of Gamers were a launch partner for AMD Threadripper, and their premier (and current flagship) X399 motherboard is the ROG Zenith Extreme. This premium SKU is billed as a Threadripper alternative to the Rampage VI Extreme, a similarly fully-featured motherboard for Intel's Core X lineup that will suit gamers and content creators with deep pockets and a penchant for overclocking.ASUS ROG Zenith Extreme Review @ Vortez