"In the PSU the honeycomb is an inch closer, and you can see from the photo air travels all the way to the bottom before exiting. The other photo above is from the Intel thermal design guide. It is the first remote mention of honeycomb in a PC in a year of searching for such applications. Although the design guide does not say much about the application, when I inquired about it the engineer sent me a photo of the commercial product that is a fan and honeycomb setup."
FULL STORY @ BIT-TECH (http://forums.bit-tech.net/showthread.php?t=147042)