TechPowerUp reviewed the Zalman CNPS10X Performa Black
A quote from the article:
Zalman's CNPS10X Performa Black may be a mid-range air cooler, but its sleek design and all-black appearance give it a stealthy look for those that want a less flashy build. It also doesn't hurt that performance per dollar was quite the surprise.Zalman CNPS10X Performa Black Review