dosdude1 on Twitter: "Finally successfully upgraded a Blueberry iBook G3 Clamshell to a G4 CPU! The CPU came from a 500 MHz TiBook, but I could only clock it up to 466
replacing the pearl in the clamshell. DIY iBook G3 Clamshell G4 CPU upgrade | MacRumors Forums
820-1832-A Apple System Board (Motherboard) 1.42GHz CPU for Apple iBook G4 (Refurbished)
Making a G4 Pismo upgrade at home | MacRumors Forums
My Power Mac G4 arrived today in one piece. I asked the seller to remove the handles and they survived! This has a Sonnet CPU upgrade and it will get a full