>i have a SGI Indy and the power supply is broken and i need a new one

SGI Guru Ian Mapleson is selling a Sony one for 20 UKP.

http://www.futuretech.blinkenlights.nl/sgidepot/partsspares.html#INDY

The Sony PSU is a better bet than the NIDEC, lasts longer.

Cheers

Chris