How do you guys remove dust from your CPU- HSF.

necro007

Golden Member
Sep 2, 2005
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HI.

Any way i can get that dust off and not damage my PC in any way.

I know that,... dust+PC = Heat and damage:thumbsdown:.

So if any one has any tips please let me know, there is also some dust forming in the front of my Case by the fan.

Thanks.
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
126
I used a can of compressed air...and sometimes a brush such as an old toothbrush.
I also make sure the power is turned completely off...even the power to the mobo!!
 

crispy2010

Platinum Member
Sep 18, 2004
2,419
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I use my air compressor to blow it out, but a auto detail brush works great, 99 cents at murrays auto!
 

necro007

Golden Member
Sep 2, 2005
1,002
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71
Originally posted by: JEDIYoda
I used a can of compressed air...and sometimes a brush such as an old toothbrush.
I also make sure the power is turned completely off...even the power to the mobo!!

Originally posted by: crispy2010
I use my air compressor to blow it out, but a auto detail brush works great, 99 cents at murrays auto!

I was also thinking of using a brush to help me get that dust off but won't some of the dust get stuck in the small slits in the HSF of my CPU?

Any way besides a "can of compressed air", is there anything else i could use.

Thanks for the help.
 

GalvanizedYankee

Diamond Member
Oct 27, 2003
6,986
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I use a vacuum cleaner and a new, *all plastic*paint brush. Used gently along with a thin nozzel nothing will be harmed. Shut down the rig and unplug the PSU. If you live in the cold boonies, order a three pack of canned air with your next purchase. Make a list of your needs so you don't forget. Get several sizes of cheap paint brushes to make it easy on yourself. A new tooth brush works good for tight spots.

If the CPU's HS is impacted with crud, remove it and wash it with hot soap and water. The fan does have to be removed first.

If it's a Zalman HS, place it in front of a small space heater to dry out for atleast an hour.
Water hides between the compressed fins and must be purged before it is re-installed.

Note: Buy some canned air as it is the ticket for rig mantainance.

...Galvanized
 

GalvanizedYankee

Diamond Member
Oct 27, 2003
6,986
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Originally posted by: Wentelteefje
Hold the fan if you're blowing with compressed air... Letting it woosh will break it...

No! It will not *break it* as if a blade will fly off.

Spinning up the fans will compressed or canned air will damage the fans tiny bearings
by over-speeding them.
Misdirected, compressed or canned air will drive grit into the bearings plus it could displace
some of the tiny amount of lubricant they have.


...Galvanized

 

Howard

Lifer
Oct 14, 1999
47,982
11
81
A vacuum cleaner (with metal tube) but I'm careful not to let it touch anything but structural steel.
 

cKGunslinger

Lifer
Nov 29, 1999
16,408
57
91
I open the case, put it on a chair next to the open front door, reconfig my vacuum from "suck" to "blow," and let it woosh. Aim the nozzle to get all behind the drives, inside the PSU, etc.

Do this every 6 weeks or however often you feel the PC is getting dirty.
 

dawza

Senior member
Dec 31, 2005
921
0
76
There is a micro vacuum attachment kit available that I like a lot. Link here.

You can also get one of the minivacs (the DataVac), and although I find their power to be a bit anemic, you don't have to worry about sucking up your hardware. A low-powered vacuum plus the micro kit is a good combo and is what I currently use. It should be adequate provided you clean regularly and do not have caked-on grime all over.


 

Wentelteefje

Golden Member
Dec 6, 2005
1,380
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Originally posted by: GalvanizedYankee
Originally posted by: Wentelteefje
Hold the fan if you're blowing with compressed air... Letting it woosh will break it...

No! It will not *break it* as if a blade will fly off.

Spinning up the fans will compressed or canned air will damage the fans tiny bearings
by over-speeding them.
Misdirected, compressed or canned air will drive grit into the bearings plus it could displace
some of the tiny amount of lubricant they have.


...Galvanized
Man, give me a break... ;) I'm a non-native speaker... You explained what I meant, thanks...

 

GalvanizedYankee

Diamond Member
Oct 27, 2003
6,986
0
0


No! It will not *break it* as if a blade will fly off.

Spinning up the fans will compressed or canned air will damage the fans tiny bearings
by over-speeding them.
Misdirected, compressed or canned air will drive grit into the bearings plus it could displace
some of the tiny amount of lubricant they have.


...Galvanized

[/quote]
Man, give me a break... ;) I'm a non-native speaker... You explained what I meant, thanks...

[/quote]

For a non-native speaker you seem to be doing quite well with 1200 posts in 7 weeks.

What's the matter? Are the MadShrimps.Be/ forums slow :p

...Galvanized

 

anandtechrocks

Senior member
Dec 7, 2004
760
0
76
Originally posted by: GalvanizedYankee
Originally posted by: Wentelteefje
Hold the fan if you're blowing with compressed air... Letting it woosh will break it...

No! It will not *break it* as if a blade will fly off.

Spinning up the fans will compressed or canned air will damage the fans tiny bearings
by over-speeding them.
Misdirected, compressed or canned air will drive grit into the bearings plus it could displace
some of the tiny amount of lubricant they have.


...Galvanized

I didn't know that... those bearing must be able to handle a lot of abuse though, cause my 7 year old laptop fans are still spinning away...
 

drifter106

Golden Member
Mar 14, 2004
1,261
57
91
Have a compressor in garage that I fill my air bubble up with...works great. Even though you unplug your puter makes sure you get all the juice out of it by trying to turn it on...learned that from experience!!
 

Wentelteefje

Golden Member
Dec 6, 2005
1,380
0
0
Originally posted by: GalvanizedYankee


No! It will not *break it* as if a blade will fly off.

Spinning up the fans will compressed or canned air will damage the fans tiny bearings
by over-speeding them.
Misdirected, compressed or canned air will drive grit into the bearings plus it could displace
some of the tiny amount of lubricant they have.


...Galvanized
Man, give me a break... ;) I'm a non-native speaker... You explained what I meant, thanks...

[/quote]

For a non-native speaker you seem to be doing quite well with 1200 posts in 7 weeks.

What's the matter? Are the MadShrimps.Be/ forums slow :p

...Galvanized

[/quote]
Hahaha, this guy knows about forums... :p I'll take the first line as a compliment... ;)

EDIT: Madshrimps sucks, people on AT are a lot friendlier...
 

GalvanizedYankee

Diamond Member
Oct 27, 2003
6,986
0
0
The vast majority of PCs don't have sealed bearings, ball or sleeve. At best they are what is called, a shielded bearing. The advantage is no seal drag and they cost less.

Being portable, I would bet your lappy has high quality sealed ball bearings in it's fan.

Uber expensive Sanyo Denki fans can withstand 100C and direct liquid contact but these are ment for industrial application, like inside manufacturing machines or food processing and are 110V.


...Galvanized
 

anandtechrocks

Senior member
Dec 7, 2004
760
0
76
Originally posted by: GalvanizedYankee
The vast majority of PCs don't have sealed bearings, ball or sleeve. At best they are what is called, a shielded bearing. The advantage is no seal drag and they cost less.

Being portable, I would bet your lappy has high quality sealed ball bearings in it's fan.

Uber expensive Sanyo Denki fans can withstand 100C and direct liquid contact but these are ment for industrial application, like inside manufacturing machines or food processing and are 110V.


...Galvanized

Interesting stuff... by direct liquid contact do you mean while on?
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
126
one thing you never want to do is use a blow torch to remove dust from yourCPU `s heatsink!!
 

supastar1568

Senior member
Apr 6, 2005
910
0
76
I usually take a hose and use water to rinse of the dust.


works pretty good and isnt too time consuming