>one of several case fans, or put resistors in series with some >fans. By the way, never mess with the fan in the power supply or those >mounted on the CPU. what fan on the cpu my system dosen't have one. it's water cooled. three speed controlled 5 inch fans up top, pulling air through a radiatior, and a water pump that moves water through the cpu and hard drive cooling blocks. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body