Anybody with CPU experience want to recommend a good thermal paste for reseting the heatsink? Local Radioshack sells one brand only at $12 per tube but there are several computer shops nearby I'm going to try tomorrow.
Last time I did so a couple of years ago the top brand was Arctic Silver.
OK, I'm seeing different kinds of thermal grease/paste/ceramic as well as thermal pads. Anybody use a thermal pad? Seems like that might be a more even application, and less mess, but since they're cheaper I wonder if they're inferior?
Moved the two DDR modules over to the next set of slots, figure it gives another half inch of space from the CPU. No difference in temps seen as a result.
Alrighty, just finished re-greasing with some Artic Silver. What fun, I loosened the heat-sink/fan but couldn't get it off the CPU, so I look for the CPU lever and its no where to be seen. That is when I noticed that the whole heat-sink sits on this orange bracket that seems to be an add-on to the board. Well the lever couldn't be inside the bracket, that makes no sense, or does it? So i pulled a little harder, a little more, and POP! out comes the heat-sink/fan/CPU and there is the lever - inside the bracket?! WTF? I guess I'm damn lucky that the lever jumped to the release position and I didn't break the CPU pins. Or is it supposed to work like that?
Anyway, cleaned the CPU and heat-sink, applied two rice grain size dabs of Artic Silver and put it back together.
Also took an old 60mm fan and rigged it to the open air grill about even with the CPU and DDR modules. It's at least four inches away but i figure it can't hurt to try it.
Booted into BIOS and notice a difference: before re-greasing after re-greasing
startup 37 33
+1 minute 43 36
+2 minutes 46 41
+3 minutes 49 40
+4 minutes 59 42
+5 minutes 62 43
+6 minutes 66 44
+7 minutes 69 45
+8 minutes 73 44
+9 minutes 77 44
+10 minutes 81 44
HWMonitor is showing Core#0 at 50C & Core#1 at 44C, so it looks like I got back 5-10C with re-greasing. I will try a virus scan later to see if it makes a necessary difference where I can let it go for the needed half hour without overheating. Then a Rootkit scan. Then a MemTest+86 so i can get a read on the DDR.
Crossing fingers.