i doubt that will be stable... Temps will go crazy when you start loading it with the cooler you have, especially if your idle temps are in the low 40's). Try occt or prime95 to see what the temps get to or if it blue screens.
Here is a link if you don't have it already...
http://majorgeeks.com/downloadget.ph...de60959bf6cce4
Here is a link if you don't have it already...
http://majorgeeks.com/downloadget.ph...de60959bf6cce4