OOH yeah! Never once heard it in my 13 month old iBook, even with prolonged use on the quilt, so it must be very quiet or only cut in at high temps I guess. Andrew On Wednesday, May 7, 2003, at 06:28 pm, Joe Jones wrote: > The 600Mhz definitely has a fan. > > Here's a picture of the inside of my 600Mhz iBook when I took her > apart to upgrade her HD: