I would follow the advise and/or specs of the MB manufacturer. They would know better than anyone else. (If they did not, you should get a new MB... <grin>) Rick Glazier . ----- Original Message ----- From: "Minson Ngo" <[log in to unmask]> > I then went to the motherboard's manufactor's site and discovered the same thing only that each memory bank or slot only supports 128Mbit modules or lesser ones which means that I can only install three 128MB memory modules that add up to 384MB, half of the maximum amount. My question is, can I install three 256MB modules to get the maximum of 768MB of ram or can I only install 128MB modules or less. snipped. > I know that if I install more that each bank's supported capactiy, the memory will not work. Visit our website regularly for FAQs, articles, how-to's, tech tips and much more http://freepctech.com