Michelle Steiner wrote:
Because they didn't get hot enough to require fans. Convection cooling was enough.The original Macintosh 128K, the 512K, the Mac Plus, the Mac SE, and the 3G iMacs didn't have fans either. If I recall correctly, neither did the G4 iMac, but I may be wrong about that.
But I was a fan of all those machines. Oh, wait....