GideonTech has posted a review on the Feeling PCs Ice Hole. Its a clear acrylic 80-60mm fan adapter.
There are three LEDs, a blue, red and green light. You can use the dipswitches to change them from individual colors or turning them on all at once. I prefer the all on option, it looks like a light show in the dark. The adapter also lets you lower voltage using the dip switches located above the word FAN, that way you can quiet the fan if needed. This kind of reminds me of the dip switches located on most Lian Li aluminum cases, they also have switches for fan speed.Read more