"The Mosel128mb is one-sided which is good news for you Intel 815 chipset users as the specs indicate it doesn't perform well with more than 2 double sided ram sticks.SO, some people who wanted to fill all 3 slots on their board couldn't run the ram as high and fast as they could when they just filled the first 2 slots."
FULL STORY @ VOIDYOURWARRANTY (http://www.voidyourwarranty.net/cgi-bin/reviews/jump.cgi?ID=30)
