on 01/02/2004 05:01, Power Macintosh G4 List at G4 at lists.themacintoshguy.com wrote: >>> I have 2 banks of RAM, supposedly PC133 SDRAM DIMMs, Kingston brand, >>> that >>> work fine in my G4 Sawtooth, but show up as PC100 (one is 322 speed >>> and one >>> is 222) in Apple System Profiler. > > Check the specs of your machine. I suspect the fastest RAM it can use > is PC100. PC133-rated RAM should operate as PC100 without problems. > > f Yes, it seems to work without any problems on my G4/350 AGP, but I wanted to confirm that it's PC133 for a couple of reasons: - one, people have recommended using PC133 with big G4 upgrades (I've got a G4/1Ghz) to reduce potential problems - two, I've seen discounts on PC133 RAM (from OWC) that, according to OWC, "doesn't work when installed alongside PC100 memory" Chris