Determining if your Mac is N enabled
08/06/07 21:11
There's a simple way to find out if your Mac is 80211n enabled, all Intel Macs that ship with Core 2 Duo Processors have the hardware neccesary, however, it has to be manually enabled on Macs that shipped late 2006 or early 2007. To make sure that N is enabled, follow this article:

http://docs.info.apple.com/article.html?artnum=305074