Hot Hardware published a review on the ASRock X99 Extreme 11: The Most Extreme X99 Motherboard?
A quote from the article:
Intel's X99, aka Wellsburg, is the company's latest chipset for the high-end desktop market segment. Motherboards making use of the chipset have been readily available since last summer of 2014. Still, it took some time for motherboard manufacturers to kick out boards which can better take advantage of the supported Haswell-E processor family, and the promised drool-worthy feature set.ASRock X99 Extreme 11 Review: The Most Extreme X99 Motherboard? @ HotHardware.com
With several Z97 chipset motherboards tested and reviewed, we now levy our attention toward the ASRock X99 Extreme 11 motherboard. This one stands atop the pile as the company's flagship offering with a feature set that reads like an ideal wish list for enterprise, overclockers and gamers alike...