neiroatopelcc :
I'm not crashie, but I'm quite sure the old designs aren't very effective compared to heatpipe types. The one you have looks really cool, but I'm guessing that dust will collect between all those pins, and that due to their placement airflow is restricted and therefore increases noise.
Anyway, a 'modern' 2009 stock amd heatsink with heatpipes is way more effective than for instance the ocz blue orb that I used back in the day on my thunderbird 1000 (oc'ed to 1420 while the motherboard lasted ; voltmodded).
When I built my old T-Bird 1400 MHz system in 2001, I also custom made a filter which I fitted in front. Every 3 months or so I took it out and vacuumed it. The entire system still works and it is quite clean inside. Even the Enermax 430 watt PSU is clean!!! BTW, despite being 10 years old, my custom air filter is still intact and works well. The filter does get very dirty and the dust gets very thick on it. The computer room is just a standard house room and is vacuumed.
I would like to do this also for my new Intel i7 870 system. Although both cases are very similar, the newer case will be harder to fit a filter. I wish case manufacturers would at least leave room for a front air filter. This is my case. It is an
APEVIA MX-ALIEN-BK/500. It is a newer design of a series of cases made by several manufacturers. At one time, Enermax, Chieftec, Antec & Chenming all made this design. However, I believe Apevia is now the only company you can get this design from. That's unfortunate because this design is the best you can get for a full tower case.
The newer heat pipe designs are just as susceptible to dust as the older heatsink designs. They also have fins which can fill with dust. A filter is the only way to prevent this problem. Why all case makers don't seal their cases except for the front and have a front air filter, I don't know. If I owned a case manufacturing company, I would modify the Apevia/Chieftec/Antec/Chenming design and install a very simple filter. Perhaps when I build another filter and it works correctly, I'll post some pic's on the
Amazon product page. Then finally everyone will copy it. Of course, by then I will have patented it and I will have to charge a royalty.