5 Cool P4 S775 Coolers Protect Your P4 From Heatstroke
 

One of the most notorious issues with Intel's Prescott Pentium 4 is its tremendous heat dissipation. Dealing properly with the heat produced by this CPU requires care on the part of the user in selecting the appropriate cooler. To help make that a little easier for you, THG's Munich Lab has tested 5 Pentium 4 coolers for socket LGA775.

http://www.tomshardware.com/cpu/20041103/index.html