I am unfamiliar with that product.
The product I linked you to supports 1366, 1156, 775 and AM3, AM2+ and, AM2. I forgot to mention the overclock speed for the temps listed, 1.392v 2.66Ghz idle (30 C) and 3.56Ghz load (45 C) stock speed is 2.0Ghz idle and 2.66 load.
Here is a review for the N520
http://www.extremeoverclocking.com/reviews/cooling/Cooler_Master_Hyper_N520_1.html