EclipseOC published a short guide to help out those who want to overclock their memory

So, it's time to tweak your memory to get maximum performance out of it eh? After playing around with a LOT of memory, I've sorta settled on what I think is a good way to overclock memory. It might not be the fastest, as there is a lot of testing and tweaking involved, but you'll be sure to learn a lot about what the memory can do, and see if there's any hitches along the way.

Memory OverClocking Guide