Bah, back up in volts to keep 3.4 stable
Some good links:
Q9450 overclocking (Xtreme)
P182 case modding
This is a work log so bear with me as I'm learning as I go along.
The ATI GPUs have daft stock fan logic, they run low RPM and waaaay hot at idle - like 80s deg C
Here is a thread where the original poster found a way to set them...
Oh and for anyone contemplating crossfire, the new X2 cards should be more cost effective unless ATI drop the 4870 price at the X2 launch in August
For me, I needed to have 4 DVI ports for future use and the X2 card has 2