I have not had good results..... heat went way up....
I found the best way is to deal with the source......
water was the first big step.... I am running 1.9 vCore and a probe installed on the CPU reads 34.4c right now...
OK.. water can be expensive... IMHO it is worth EVERY penny....
tis fun, cools well, and is QUIET!
next are case fans
I use 120mm fans whenever possible (modding may be needed) the fans spins lower to push same CFM as high rpm smaller fans... slower fan = quieter fan.
I like and use the Panaflo L1A's
there are several others too...
Papst, Nexus, etc.etc
use a fan controller...unless absolutely necessary..most of my fans run at 5v very quiet
quiet componenets is the best way... sound absorbtion is OK, but found the money spent to sound controller is not worth it...
I spend time at
http://forums.silentpcreview.com/Good info on Silent computing
Cheers