Welcome to TSF:
I think if it were a weak PSU causing your dilemma you would see more problems???
I would simply scan on ebay for a replacement fan / i think they are 40 mm ????
or you could llok at some of the real quality after market models built my thermaltake or thermalright or maybe zalman
http://www.cooltechzone.com/reviews/cooling/spirit_001.php
http://www.xoxide.com/thermalright-nb-1-chipset-cooler.html
regards
joe
I think if it were a weak PSU causing your dilemma you would see more problems???
I would simply scan on ebay for a replacement fan / i think they are 40 mm ????
or you could llok at some of the real quality after market models built my thermaltake or thermalright or maybe zalman
http://www.cooltechzone.com/reviews/cooling/spirit_001.php
http://www.xoxide.com/thermalright-nb-1-chipset-cooler.html
regards
joe