Greetings all-- In a fit of enthusiasm I killed the logic board in my G4 533 whilst removing the heat sink over the CPU. (!) Can anyone can sell me or point me at part number 661-2397 for less than Apple's retail price? Gratefully, Glen Glen Kohler, CMT P.O. Box 9719 Berkeley, CA 94709 (510) 915-6249 zen at lanset.com www.floatingfeeling.com