Which PSU is quieter: Chieftec GPS-350EB-101A or FSP 350-60GLN withProtechnic fan?

D

Dima

Hello!
Which PSU is quieter: Chieftec GPS-350EB-101A or FSP 350-60GLN with
Protechnic fan?
FSP 350-60GLN is installed in my computer and, after replacing MB
Chaintech 6btm with Asus P5W DH Deluxe with Intel Core 2 Duo E6750,
became noisy with vibration noise.
Best regards,
Dima
 
J

jameshanley39

Hello!
Which PSU is quieter: Chieftec GPS-350EB-101A or FSP 350-60GLN with
Protechnic fan?
FSP 350-60GLN is installed in my computer and, after replacing MB
Chaintech 6btm with Asus P5W DH Deluxe with Intel Core 2 Duo E6750,
became noisy with vibration noise.
Best regards,
Dima

* if it is vibration noise that causes the difference, then deal with
that, it has nothing to do with which PSU. A friend once had some
noise, after some troubleshooting we isolated the noise, found it to
be the PSU vibrating(PSU out the box ran ok.. and sometimes holding
the side of the case stopped the noise), so we stuffed some tissues
around the PSU or some elastic bands, i do not remember.. And that
fixed it.

* you cannot know for sure which PSU or CPU fan e.t.c. is louder just
by looking at it. Unless one is LOUD, in which case you are probably
not looking for quiet models. And therefore are not really that
concerned about the noise anyway.

* we are human beings with ears. When it comes to the nuisance of
noise. Both volume and pitch are relevant. A man that does not like
high pitches noises may be more ill from a very quiet high pitched
power supply, than from a louder low pitched power supply. Some
"quiet" power supplies may have fans that make a higher pitched noise
as they spin.

Another possible factor is high pitched noise from buzzing
transformers. I personally have only encountered this from a weird
slightly old PSU card. But I am wary of this issue. If you are
noise sensitive, you may be lucky enough to find somebody in a store
or an ebay seller, who can hear or knows somebody who can hear, these
high pitched noises, and can thus know that the component does not
make such a noise. I bought a low power psu from an ebay seller who
has a flatmate with bat like ears.

Kony once mentioned that some MBRDs nowadays make high pitched noises.
I would be interested if he has any more info on this Like makes/
models for a start. . % of MBRDs that have this problem. Any
particular make most affected. Any make not affected. e.t.c.
 
D

Dima

* if it is vibration noise that causes the difference, then deal with
that, it has nothing to do with which PSU. A friend once had some
noise, after some troubleshooting we isolated the noise, found it to
be the PSU vibrating(PSU out the box ran ok.. and sometimes holding
the side of the case stopped the noise), so we stuffed some tissues
around the PSU or some elastic bands, i do not remember.. And that
fixed it.

* you cannot know for sure which PSU or CPU fan e.t.c. is louder just
by looking at it. Unless one is LOUD, in which case you are probably
not looking for quiet models. And therefore are not really that
concerned about the noise anyway.

* we are human beings with ears. When it comes to the nuisance of
noise. Both volume and pitch are relevant. A man that does not like
high pitches noises may be more ill from a very quiet high pitched
power supply, than from a louder low pitched power supply. Some
"quiet" power supplies may have fans that make a higher pitched noise
as they spin.

Another possible factor is high pitched noise from buzzing
transformers. I personally have only encountered this from a weird
slightly old PSU card. But I am wary of this issue. If you are
noise sensitive, you may be lucky enough to find somebody in a store
or an ebay seller, who can hear or knows somebody who can hear, these
high pitched noises, and can thus know that the component does not
make such a noise. I bought a low power psu from an ebay seller who
has a flatmate with bat like ears.

Kony once mentioned that some MBRDs nowadays make high pitched noises.
I would be interested if he has any more info on this Like makes/
models for a start. . % of MBRDs that have this problem. Any
particular make most affected. Any make not affected. e.t.c.
Thanks (e-mail address removed) for replying!
The Protechnic fan in FSP 350-60GLN started to rotate faster after
replacing MB Chaintech 6btm with Asus P5W DH Deluxe with Intel Core 2
Duo E6750, thus making more vibration noise from the fan itself, not a
case. The fan started to rotate faster because of higher MB Asus P5W
DH Deluxe tempreture or power draw.
Best regards,
Dima
 
J

jameshanley39

Thanks (e-mail address removed) for replying!
The Protechnic fan in FSP 350-60GLN started to rotate faster after
replacing MB Chaintech 6btm with Asus P5W DH Deluxe with Intel Core 2
Duo E6750, thus making more vibration noise from the fan itself, not a
case. The fan started to rotate faster because of higher MB Asus P5W
DH Deluxe tempreture or power draw.
Best regards,
Dima-

that is very interesting.

There are low wattage core 2 duos processors. Called ULV.
one of these classic wikipedia processor list pages
http://en.wikipedia.org/wiki/List_of_Intel_Core_2_microprocessors
the highest watt ones, are 65W. I guess that is quite high, similar
to some P4s.


I guess it was not the graphics card or anything else that was using
too many watts. If you used the same graphics card and drives and
everything.

It could have been the MBRD itself drawing many watts.

Whatever it is, it makes sense, I had not thought about power drawn,
it would be a factor that could worsen PSU fan noise..

If it really bothers a person, there are some stronger options.
..
-KVM Extender to move the case out of the room! Leave keyboard mouse
and monitor in the room.

- low watt MBRD, CPU, PSU

- Fanless laptop.
The silent computer community have forums, with a "notebook" section.
http://www.silentpcreview.com/forums/viewforum.php?f=25&sid=628b43a3303c755bd3703c9273a018b0
 

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