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View Full Version : PC airflow and heat - a cooling guide


Anusha
01-26-2007, 09:15 PM
Link (http://www.short-media.com/articles/pc_airflow_heat_cooling_guide)

http://www.short-media.com/draco/images/articles/pc_airflow_heat_cooling_guide/cputemp.gif
http://www.short-media.com/draco/images/articles/pc_airflow_heat_cooling_guide/systemtemp.gif

So, the rear exhaust fan alone seems to be better than rear exhaust fan + front intake fan. That's unbelievable.

zCexVe
01-26-2007, 10:31 PM
I've never used intake fans.But the PC cooled well.Infact why do we need intake fans?they attract more dust for me and the vacuum effect does the intake ne.

Anusha
01-26-2007, 10:39 PM
Vacuum effect can be considered as a passive cooling mechanism. Having an intake fan could be considered as an active cooling mechanism.

Active cooling is in most cases efficient than passive cooling. Here, it could be because of air pressure building inside the case that the temps are higher. If done properly, it might be efficient. Or it might even be that the warm air surrounding the hard drives being pushed into the motherboard area.

And vacuum effect brings in dust as well. However, when you have intake fans, it's better to use filters. I used pieces of an old mosquito net as filters and they trapped quite a lot of dust without letting them sneak in.

zCexVe
01-26-2007, 10:45 PM
http://www.short-media.com/draco/images/articles/pc_airflow_heat_cooling_guide/productwsreararrows.jpg

Eleven 120mm. fans were found in this beast plus six other high-RPM 80mm. fans. It kept the system cool but at a cost of nearly opening up a dimensional rift in the time-space continuum. The question remains if one fan is enough or is it more? We set aside an AMK SX1000 (http://216.194.97.196/amkusa/itemsx1000window.html) PC case as the victim.
This is cool in bothways it seems.But proved bad in one way.
I also found out that without 120mm fan PSU doesnt get much hot.Or it is might be there is no monitor connected.I'll try it after monitor arrives and post the results.

zCexVe
01-26-2007, 10:49 PM
And vacuum effect brings in dust as well. However, when you have intake fans, it's better to use filters. I used pieces of an old mosquito net as filters and they trapped quite a lot of dust without letting them sneak in.
I use a piece of soft cloth to cover the vents.Dont know the material of cloth.It has some what larger holes than in a normal cloth.Traps large amount of dust.

Anusha
01-26-2007, 10:50 PM
I also found out that without 120mm fan PSU doesnt get much hot.Or it is might be there is no monitor connected.I'll try it after monitor arrives and post the results.
Good for your PSU. Not good for your CPU. The bottom intake fan of a PSU is there to cool the CPU, or rather, make room for cool air. If it's there, you're better off keeping it running.

zCexVe
01-26-2007, 10:51 PM
Saw my mom isnt sleeping yet.Its a Tetron cloth.

shanX
01-26-2007, 10:58 PM
I used pieces of an old mosquito net as filters and they trapped quite a lot of dust without letting them sneak in.
I've placed a ... dont know wt to call!!! over the casing, opposite the intake fan

Anusha
01-26-2007, 11:03 PM
I've placed a ... dont know wt to call!!! over the casing, opposite the intake fan
Does the air first come through the net or the fan? It has to be the net first.

shanX
01-26-2007, 11:08 PM
Net first :lol: I'll post a pic 2moro

Anusha
01-26-2007, 11:19 PM
Net first :lol: I'll post a pic 2moro
Hehe. It was something which needed a rocket scientist to figure out; just common sense would have helped :)

shanX
01-29-2007, 10:36 PM
The filter am using for my casing fan

http://img168.imageshack.us/img168/3301/29012007009el5.th.jpg (http://img168.imageshack.us/img168/3301/29012007009el5.jpg) http://img409.imageshack.us/img409/958/29012007008hs5.th.jpg (http://img409.imageshack.us/img409/958/29012007008hs5.jpg) http://img404.imageshack.us/img404/3210/29012007007xc3.th.jpg (http://img404.imageshack.us/img404/3210/29012007007xc3.jpg)

:lol: kitchen mechanix!

Anusha
01-29-2007, 10:40 PM
:lol: :lol: :lol: :lol:

shanX
01-29-2007, 10:42 PM
:lol: :lol: :lol: :lol:
why wts funny? :rolleyes: :lol:

Anusha
01-29-2007, 10:48 PM
why wts funny? :rolleyes: :lol:
Aparaade peranaya :lol: :lol:

shanX
01-29-2007, 10:50 PM
Aparaade peranaya :lol: :lol:
Yeah, its a peranaya :lol: , with a hole to put nails :lol:

No it was an old one :lol:

Anusha
01-29-2007, 10:55 PM
Yeah, its a peranaya :lol: , with a hole to put nails :lol:

No it was an old one :lol:
:D :D :D

shanX
01-29-2007, 10:58 PM
and its kwl too :lol:

Anusha
01-29-2007, 11:01 PM
and its kwl too :lol:
As long as it does the job, that's fine with me

shanX
01-29-2007, 11:04 PM
As long as it does the job, that's fine with me
:lol: Yeah, thnx!

Hav to see wt Mr.Screws and his frnd D says :lol:

Anusha
01-29-2007, 11:06 PM
:lol: Yeah, thnx!

Hav to see wt Mr.Screws and hid frnd D says :lol:
One things for sure. He's give his sarcastic laugh :angry: :angry:

shanX
01-29-2007, 11:13 PM
One things for sure. He's give his sarcastic laugh :angry: :angry:
Oh yeah! They'll find some problem in this with their laughter :lol:

Anusha
01-29-2007, 11:17 PM
Oh yeah! They'll find some problem in this with their laughter :lol:
They?

shanX
01-29-2007, 11:21 PM
They?
Those 2 frm Galle ;)

Anusha
01-29-2007, 11:27 PM
Those 2 frm Galle ;)
Ah them. :)

zCexVe
01-30-2007, 11:16 PM
Meken umbe peni booliyath pera ganin...hihihi

zCexVe
01-30-2007, 11:20 PM
Me landslide ekakata ahuvechcha ekak ahulan enne nethuva 10 rs deela plastic round ekak ganinko ban.10k nethnam oya sinduvak vath kiyapan bus ekaka negala.Umba ithn Shihan ne.Balagena yaddi umbath maara porak thama.Oya perane nethionuth lunu pol katta heththu karapan.hihihi

shanX
01-30-2007, 11:21 PM
Meken umbe peni booliyath pera ganin...hihihi
Oh the mostwanted person has seen my air filtering solution, thnx for your very informative review! :lol:

wts peni booliya? where it is located?

shanX
01-30-2007, 11:22 PM
Me landslide ekakata ahuvechcha ekak ahulan enne nethuva 10 rs deela plastic round ekak ganinko ban.10k nethnam oya sinduvak vath kiyapan bus ekaka negala.Umba ithn Shihan ne.Balagena yaddi umbath maara porak thama.Oya perane nethionuth lunu pol katta heththu karapan.hihihi
Pala pala yanta! Thamuseta jealous mage economical efficient solution eka gena :angry:

zCexVe
01-30-2007, 11:33 PM
wts peni booliya? where it is located?
Kussiye balapan.nethnam umba ekath okata heththu karalada danne ne hihihihick..

Pala pala yanta! Thamuseta jealous mage economical efficient solution eka gena :angry:
Oya vachana 3 araken perala diyanko mata therum ganna.hihihi
yako,maskin tape ekak hoyagena oka manussa vidiyata square vidihata kapala pitin alavapan.nethnam oka meeyek aran yay uta val adak hada ganna.hihihi

Anusha
01-30-2007, 11:35 PM
Pala pala yanta! Thamuseta jealous mage economical efficient solution eka gena :angry:
I told you so :rolleyes: :rolleyes:

zCexVe
01-30-2007, 11:35 PM
Macho aththatamada peni booliya gena danne ne kivve?ethana smile ekak nene..

zCexVe
01-30-2007, 11:37 PM
I told you so :rolleyes: :rolleyes:
Okata monava hari kiyana eka Naya yana kandata galveti benda vage hihihi..

zCexVe
01-30-2007, 11:38 PM
Me eka neme shan Umba oya anith vahanna ona evath ohomada ban vahanne ?hihihi

Anusha
01-30-2007, 11:40 PM
Hey, keep these personal attacks out of the general threads. You've got your own thread for that (Elakiri Mada Sangrahaya) :angry: :angry:

zCexVe
01-30-2007, 11:40 PM
Aa me yanna kalin thava deyak.Oka meeyek berivelavath aran giyoth mata kiyapan ubata mama kiri gottak denna othenta thiyanna ....

zCexVe
01-30-2007, 11:42 PM
Hey, keep these personal attacks out of the general threads. You've got your own thread for that (Elakiri Mada Sangrahaya) :angry: :angry:
Mada thiyenne Shan lagane ayye.Ape paththe thiyenne susinidu veli thamai.Anika api oya pigs la vage mada gaagena inne ne.Clean & neat.

shanX
01-31-2007, 12:00 AM
Mada thiyenne Shan lagane ayye.Ape paththe thiyenne susinidu veli thamai.Anika api oya pigs la vage mada gaagena inne ne.Clean & neat.
Putha, mada thibboth thama fun ekak thiyenne :yes:

shanX
01-31-2007, 12:01 AM
Me eka neme shan Umba oya anith vahanna ona evath ohomada ban vahanne ?hihihi
Ow LED, fan okkoma ekka :lol: oya wage :lol: :lol:

shanX
01-31-2007, 12:02 AM
Hey, keep these personal attacks out of the general threads. You've got your own thread for that (Elakiri Mada Sangrahaya) :angry: :angry:
I' told u earlier wt this guy m8 say, see it happnd :lol:

shanX
01-31-2007, 12:05 AM
yako,maskin tape ekak hoyagena oka manussa vidiyata square vidihata kapala pitin alavapan.nethnam oka meeyek aran yay uta val adak hada ganna.hihihi
I hate time wasters, so I dont waste mine! :yes:

Do little - Get much :lol: Anyway get the work done, No silly l8s, fans ...etc To show off to our family members, and get scolded :lol: :lol:

zCexVe
01-31-2007, 10:00 PM
Do little - Get much :lol: Anyway get the work done, No silly l8s, fans ...etc To show off to our family members, and get scolded
If u want to ge the job done the easiest way to fix a piece of cloth in between the fan and the case wall fitting in with the bolts.Not stealing strainers and keeping them aside of pcs.And I see that ur family members think narrowly.Valav[ilav] haamu lane..:lol: :lol:

sakala
01-31-2007, 10:16 PM
http://www.short-media.com/draco/images/articles/pc_airflow_heat_cooling_guide/productwsreararrows.jpg


This is cool in bothways it seems.But proved bad in one way.
I also found out that without 120mm fan PSU doesnt get much hot.Or it is might be there is no monitor connected.I'll try it after monitor arrives and post the results.

meka air conditioner ekakne
:D :D :D :D :D

shanX
01-31-2007, 10:17 PM
If u want to ge the job done the easiest way to fix a piece of cloth in between the fan and the case wall fitting in with the bolts.Not stealing strainers and keeping them aside of pcs.And I see that ur family members think narrowly.Valav[ilav] haamu lane..:lol: :lol:
Valaav :lol: nopes! Think narrowly??? :lol:

But my solution does the job @ zero cost :yes:

Anusha
01-31-2007, 10:17 PM
meka air conditioner ekakne
:D :D :D :D :D
It's not. It's a storm generator :yes: :lol: :lol:

shanX
01-31-2007, 10:19 PM
meka air conditioner ekakne
:D :D :D :D :D
Nae nae, Raeta Gaalu thoron raajjaya, davalta air conditioner, fridge.. everything !

:lol: Dont worry he's nuts!

shanX
01-31-2007, 10:20 PM
It's not. It's a storm generator :yes: :lol: :lol:
Yeah, even Tsunamis :lol: :lol:

Anusha
01-31-2007, 10:22 PM
Yeah, even Tsunamis :lol: :lol:
Tsunamis are related to water, not wind :rolleyes:

shanX
01-31-2007, 10:37 PM
Tsunamis are related to water, not wind :rolleyes:
What if he lives near the sea?? :lol: :lol:

zCexVe
01-31-2007, 11:20 PM
Muhuda heenen dakina evun irisiyaavata kiyana katha:rolleyes: :lol:

zCexVe
01-31-2007, 11:21 PM
meka air conditioner ekakne
:D :D :D :D :D
Sure it is..

zCexVe
01-31-2007, 11:24 PM
Raeta Gaalu thoron raajjaya, davalta air conditioner, fridge.. everything !
All-in-one PC..:D

shanX
01-31-2007, 11:25 PM
Ow ow, heeneth aeka wenta athi pennen ne , paw :(

shanX
01-31-2007, 11:26 PM
All-in-one PC..:D
Yeah, Galle in 1 pc :lol:

lasanka
02-01-2007, 01:19 AM
i need to get fans for my comp....
would luv silent fans

lasanka
02-01-2007, 01:19 AM
is it expensive to get silent fans???

Anusha
02-01-2007, 06:55 AM
is it expensive to get silent fans???
If you can find any :rolleyes:

shanX
02-01-2007, 09:19 AM
If you can find any :rolleyes:
:lol:

prasadana2
02-01-2007, 09:44 AM
how about a oil cooler...
that jel thing..

zCexVe
02-01-2007, 10:08 AM
i need to get fans for my comp....
would luv silent fans
Brushless bearing fans r silent.If u find any that would cost you surely.Try Vickram plaza in Pettah.It is an Electronic world like radioshack.U will find even one or two.

yohanxk
05-27-2007, 03:30 PM
how coooooool

zCexVe
05-28-2007, 01:28 AM
yeah.I hav 11 fans inside my PC. only GPU fan and 120mm is audible.120mm is bearly audible.Cant swap the GPU cooler.no money+hav to import+ void warranty