Heya, You *need* at least 256mb RAM to run OSX, but will notice a significant improvement if you get 512. Being a unix-based OS, there is essentially no such thing as 'too much' RAM, because the OS is very good at pre-caching in the RAM. This will help reduce hard-disk usage, and will greatly improve performance. It's probably the most effective (and cheap ;-) way to upgrade your system! HTH, -Angus Quoting William Wiseman <elox at hot.rr.com>: > > I have a 12" ibook 800/128/OS 10.3.5 with a hard wired internet > > connection through a router. Loading internet pages or even Mail is > > extremely slow, I can wait for up to 30 seconds for the spinning wheel > > to start. EBay is almost non workable as it can take up to a minute > > for images to load. My WINTEL box sitting right beside it with a > > 1.5/512 responds astoundingly fast in comparison. My old CRT iMac > > with a 400 mhz processor is three times as fast as the ibook. Before > > I start troubleshooting this issue maybe someone has some good advice. > > My first thought is that the 128 RAM needs to be maxed out, but > > wonder if the real issue is the video memory which I don't think I can > > change. I am porting the video out to a Digital 21" monitor but > > don't know if that could drag down the system. I know in the WINTEL > > world memory is key but not sure about iBooks. Any Advice?? > > Doug, > > Add some RAM. I have the same iBook with 640MB installed an have none > of these issues. It came with 256MB which was not as bad as you > describe BUT it was slower than my G4/400 desktop that had 512MB. After > then RAM was added to the iBook it was much faster than the desktop. > > JeffW. > > _______________________________________________ > iBook mailing list > iBook at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/ibook >