TechPowerUp published a review on the EVGA GTX 1660 XC Ultra 6 GB
A quote from the article:
EVGA GeForce GTX 1660 XC Ultra is the company's premium GTX 1660 offering that includes idle fan-stop and an excellent cooler that delivers impressive temperatures. Performance of the GTX 1660 beats Radeon RX 590 with ease.EVGA GTX 1660 XC Ultra 6 GB Review