The Apple iMac was originally released with a 233MHz PowerPC G3 processor. The iMac helped introduce USB as a standard feature on Macintosh models but also removed the Apple Desktop Bus and the floppy drive. | The Apple iMac was originally released with a 233MHz PowerPC G3 processor. The iMac helped introduce USB as a standard feature on Macintosh models but also removed the Apple Desktop Bus and the floppy drive. |