i have MB h55m-s2 with core i5 760. sometime i upgrade my ram to 8gb using vengeance model.
as you see at image my second slot ram no enable. when i check at my windows 7 64bit itu installed 8GB (usable 3.96GB)
how to fix it? i hope i can use fully my ram
another spec zotac gt240 and xfi tiranium
sorry for my bad english