howdy. just built an AM2 system based on the 3800+ X2 in a gigabyte M59SLI-S5 with a Zalman 9500. getting some temps that are higher than i would have expected. idles around 38-40c, up in the mid-high 40's during gaming, and hit 51 during two instances of prime95. i have not overclocked it (yet), so everything is at stock. using arctic silver 5, thinking maybe i put too much or didn't apply correctly? any suggestions from those smarter than me? thanks!