According to Mactracker data base the G4, AGP Mac can use 2.0 Gig with system Mac OS X, or 1.5Gig with Mac OS 8.x / 9.0, so it doesn't supprise me that it recognizes the ram, but with system OS 9.2 its probably will only use 1.5 Gig On Tuesday, June 24, 2003, at 12:07 PM, Ryan Fleming wrote: > When I open about this computer it says I have > 1.6gig of RAM how is that possible and could it damage my computer?