> Apologies to all I know this topic has had much airing before. > I have an original clamshell 300MHz/32Mb/ now with added 256Mb ram and > want to install the 512Mb instead. Is this possible on this model? > I know it is on some clamshells, I just dont know which. > Thank you > Barbara Barbara All clamshells can take 512Mb sticks. You need to make sure you have the latest firmware (easily checked with the Software Update function). The original specs for the clamshells were never updated to reflect the existence of 512Mb chips. Dan