My XPS700 came with 1gb of Nanya DDR667. I can overclock to a 300mhz bus and the system is stable. Since I heard that these ship with crappy ram I picked up a 2gb set of the patriot memory that everyone is loving for the price and overclockability. Bad thing is I can't even get to 300mhz with it. I guess I might of got a BUM set of mem sticks or the XPS700 is picky.
Mac
Mac