80 MM tornado Vs. 92 mm for Slk 900 A

Johnbear007

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Jul 1, 2002
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Well? I am getting a sunbeam so noise is NOT an issue. I have heard the 900 a's like 80 mm though. I just want super air cooling at my fingertips, so I want a super fan connected to my sunbeam


 

beatle

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Apr 2, 2001
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Depending on your threshold of hearing, noise may still be an issue when turned down quite a ways. I've not seen any reviews saying the 900a's like 80mm fans. Got a link?
 

Johnbear007

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Jul 1, 2002
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Originally posted by: beatle
Depending on your threshold of hearing, noise may still be an issue when turned down quite a ways. I've not seen any reviews saying the 900a's like 80mm fans. Got a link?

nope, its just what I have been told on these forums, no link sorry. .........


even turned down you think it would be loud?
 

beatle

Diamond Member
Apr 2, 2001
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Originally posted by: Johnbear007
Originally posted by: beatle
Depending on your threshold of hearing, noise may still be an issue when turned down quite a ways. I've not seen any reviews saying the 900a's like 80mm fans. Got a link?

nope, its just what I have been told on these forums, no link sorry. .........


even turned down you think it would be loud?

I think so. Even @ 5v they'd be turning around 2000 rpm, which isn't too bad, but the blades are bigger and have a sharper angle than most fans (more airflow this way) so noise is higher, especially higher pitched.
 

PliotronX

Diamond Member
Oct 17, 1999
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I've been running an 80mm Tornado with a rheo for about a year, reason being flexibility because it gets hot here in the summer, so I can maximize stability at the lowest noise level possible. Can't do that with just one fan alone :)

Anyways, at about 4,000rpm the noise is quite tolerable, similar to that of the Mechatronics 53CFM/39dBA 80mm I had before this setup. It also cools better because of the lateral stationary fins and thickness of the shroud working to "focus" the air pressure into the heatsink more efficiently.

Johnbear, I think the reason why some say the 80mm is better is because of the smaller "dead spot" under where the motor is housed. The lateral fins help to lessen this effect in these 38mm thick fans. So with that in mind, I'd vote for the 92mm because it is capable of pushing much more air and as an added bonus, the nature of larger fans means lower pitched noise even at lower RPM. HTH :)
 

BoomAM

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Sep 25, 2001
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Ive read alot of SLK-900 reviews that say that they perform the best with 92mm fans. Using a 80mm fan will yield worse results that what you`d get with a SLK-800 w/80mm.
 

DecoY

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Oct 16, 1999
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has anyone had problems getting the 92mm to fit in the casE?

i have a shuttle an35n and just bought the slk-900 + panaflo 92mm. will it fit?
 

DecoY

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Oct 16, 1999
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has anyone had problems getting the 92mm to fit in the casE?

i have a shuttle an35n and just bought the slk-900 + panaflo 92mm. will it fit?