is N vidia geforce gt 430 compatible with Intel dh55tc board with intel i3 530 processor ???
That's the maximum safe operating temp not what the will ever reach, unless there is a problem of course.This is your motherboard from Intel site:
As you can see it has only 1 pci-e 2.0 x16 that runs in x16 you will have no problem at this point NVidia site with this card is:
You can see recommends 300 watts psu so if you are covered at this point the next problem is the 98 C Maximum GPU Temperature that NVidia is giving for this card and it looks to high.