"The RIMM slots come populated with two Continuity RIMMs. The Rambus memory design is different from the traditional approach. I am not going to detail the architectural differences, but to be brief on the board there are two rambus channels and every one has to be filled with RIMM modules. These Continuity-RIMMs have no memory on them but are used to propagate the clock signal to the next socket."
FULL STORY @ PCHARDWARE (http://www.pchardware.ro/Reviews/review.php?id=122)