White thing on heatsink? GIGABYTE GeForce GTS 250 1GB

asiff6000fx

Distinguished
Jun 22, 2009
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18,695
hi guys i am hawing a strange problem on my new vga cad GIGABYTE GeForce GTS 250 1GB is having White thing on its heat sink? the card is working fine but physically its look ugly don't know what is it and i try to removed it its not going its like aluminum dust am afraid weather this thing will doom my card is tehr a way to fix this ....

thanks
M.Asif
 

asiff6000fx

Distinguished
Jun 22, 2009
135
5
18,695
thanks u for replying its on my vga card heat sink its not look like a paste or something its like bond to it white spots i feel like aluminum dust or something similer i will post a pic soon so u can understand.

Thanks