Dont waste your money!
Just fixed my lil sis computer, her 800 P3 was running at 59C, couldnt figure it out for an hour, tried the heatsink, on tried AS3, lower voltage, increased voltage, nothing.
Hehehe, realized the little metal clip was on backwars, the pressure point on the clip was not over the core but to the right of it so it looked ok, but if you observe carefully it was at an angle to the core.
Switched the metal clip around, you have to remove the fan and put it back on. BOOM INSTANT DROP TO 37C. I would like to see the best HSF combo do that for under $0. Hehehehe, sometimes I amuse my self.
Please note that the stock intel heatsink, fan, and clip were never previously dissasembled, they came from factory like that. Hmmm.....telllrs you something....it does.
Respect y'all
Kam