Same Alpha quality and comes with a copper inlay like the PAL6035. Although the design of the fins have a bigger surface area than the PAL6035, the PEP66 is still playing second fiddle. The drawback - with a side mounting fan, it is primarily designed for use on a slocket and has difficulties fitting into tight spaces like the Abit KT7 even with the slim fan. With the advent of the thicker Delta 38 CFM fan, it is definitely a no go. The kit provides a sheet of removable feet as well.
Fins heatsink, clip, removable feets and shroud Typical side mounting fans for slocket.
Top mounting fan for socket. No raised portion and feets.