Recently moved to one of these (P5Q-E).
Am running a Q9550 @3.4.
For graphics was running a 512mb 4870 but as of Saturday moved to a Gainward 896mb 260 and noticed that the cpu temp has added 1 to 2 degrees at idle and runs hotter generally.
No issues as such - not overheating to point of failure etc
BUT would like to get it running as cool as when running the 4870.
To start with thought it might be the heat that the gpu card was producing that was causing the increase , but upon chcking do not think that is the actual problem it's (I think!) the fact the new card is so much longer , which results in more of the cool air from the front fan (haf case) ending up underneath the graphics card rather than flowing over the edge of it to the cpu.
Possible solutions I have considered :-
1. Buy new case - No (only owned it a couple of months).
2. Go back to shorter Graphics cards - maybe in future but not for some time.
3. Add extra fan(s) - prefer not to , increase in noise etc
and
4. Move the GPU to the 2nd PCIx16 (black slot) - this looked a good idea as being lower in the case more of the front fans case would miss it.
However when I read the manual it says that when using single gpu solution use the 'blue' slot for best performance.
Anyone any idea as to performance 'hit' , if any , that results from using black rather than blue?
AND the book also says 'if one of the PCIex1 slots is occupied the universal PCI Express x16 slot (black) will downgrade to max x1 speed'
In my build the first of these has my Asus Xonar soundcard in it.
Am I right in interpreting this to mean that as I use the first PCIe x1 slot it would be a total waste of time me putting my gpu in the 'black' slot ? and that crossfire (assuming I went back to Amd gpu's) is a non-starter in real terms?
Would appreciate advise - have I misunderstood matters (wouldn't be the first time
)?