This PC fan is actually 15 tiny fans wrapped up in one and 'it sounds like a bunch of angry bees'

"this fan is basically a meme of the [Noctua] A12X25" ...
Tom's Hardware on MSN

15 tiny 3D-printed fans fit inside a domed Noctua NF-A12x25 frame to form the "Fanhattan Project"

Have you ever wanted to use a fan that's more than three times as loud as the other option while providing the same performance? If you answered in resounding joy, then this project is exactly what ...