need help with the cgminer settings, kinda got it run stable with -I 10, but thats 63 kh/s and the heat was around 80, just for that setting, sat the fan to 55, any other tries i had, ended up in b.s.o.d, we are talking about MSI R9 290 4GD5 card, brand new, iam kinda lost, when it comes to cgminer, its core clock is 947 and memory clock is 1250,, even got a b.s.o.d with 80%fan and -I 15 on about 70 in heat.

using driver version 13.12 and cgminer 3.7.2.

my computer specs are:
I5 3570k
16gigs of ram
PSU: 750w
one R9 290 card
OS: Win 7 64bit
plz help