TUAW Mythbusting: Core 2 Duo with 3GB RAM slower than with 2GB?

Does a 3GB RAM configuration break the Core 2 Duo's dual channel requirements? Does it lower performance below what you'd get with 2GB RAM? Blogger Dino over at ip0d.com has been on the case but hasn't gotten any clear answers one way or the other.

So TUAW is tossing this one out to you myth-busting readers. What's the deal here? Is this fact or fiction? Will a 3GB system run slower or not?
This article was originally published on Tuaw.