My new PowerBook G4 12-inch! Any suggestions as to what I could do with it? : r/VintageApple
PowerBook G4 - Wikipedia
My PowerBook G4 12" Journal - Full tear down, SSD upgrade and CPU Fan. | MacRumors Forums
PowerBook G4 Titanium DVI RAM Replacement - iFixit Repair Guide
512MB Memory RAM for Apple PowerBook G4 Titanium 550 15.2" (M8622LL/A) 144pin PC133 133MHz SDRAM SO-DIMM Black Diamond Memory Module Upgrade - Newegg.com
My Titanium PowerBook G4 Repairs (Continued ...) | MacRumors Forums
512MB Memory RAM for Apple PowerBook G4 M8858LL/A (867Mhz) 144pin PC133 133MHz SDRAM SO-DIMM Black Diamond Memory Module Upgrade System Specific Memory - Newegg.ca