C cantman macrumors newbie Original poster Feb 20, 2008 19 0 Mar 8, 2012 #1 Can I use a single 4 gig dimm in the upper slot and still get the entire usage(I know that these machines will only access about 3.25 of ram) of the ram?
Can I use a single 4 gig dimm in the upper slot and still get the entire usage(I know that these machines will only access about 3.25 of ram) of the ram?