Would this work for a PowerBook G4, 400? P On Feb 13, 2006, at 6:26 PM, Joe Roberts wrote: > You have one RAM slot in your iBook. You need to remove any RAM you > have in there and install a 1 GB SO-DIMM module that is PC2100 or > PC2700 type RAM. Make sure it is an SO-DIMM, as that is the laptop > memory your iBook takes. With the 128 MB built-in, you will have 1.12 > GB under the hood. > > I did it to my laptop, and no problems whatsoever. > > --Joe! > > On Feb 13, 2006, at 2:49 PM, / dave / wrote: > >> Not long ago, someone posted info regarding the possibility of >> installing more than 640MB of RAM in an older iBook (like an 800MHz >> version). >> >> I'm sure there are warranty issues, but for those for whom that isn't >> an issue (i.e. Applecare no longer in effect), can someone who knows >> or has tried it provide info as to whether it works, potential >> downsides, etc.? >>