128MB 16x64 PC100 144-pin SODIMM notebook memory module -
This 128MB memory module will work in the Apple PowerBook G3 PowerBook G4 Titanium 400/500/550MHz iBooks and many PC-based notebooks with a 100MHz (PC100) or 66MHz (PC66) memory bus speed.
846363 - Kingston - KVR100X64SC2/128