Hi i need some help this component came off my x1900xtx

http://img105.imageshack.us/img105/2...xtxbackbm2.jpg

When my cat nocked a cooler of my screen down to my gfx laing on the table
it is for the fan controller because it runs at full sped alle the time.
i have tried to put a new on but it is not the same numbers it is from a old ati 9700pro an it cant hold the fan down it raises slowly to full in 5 minutes..

Please can some one help me??