Interesting video of thermal paste

Soldato
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I just seen this video of interesting video of thermal paste as this man clean the cpu processor with cleaning kit, then use his own finger to spread out AS5 and then finally a tiny dot in the middle on the cpu before attached the cpu cooler. See part 3 video

I thought we not suppose to touch the cpu with our finger ?

http://www.quietpc.com/media
 
I can't beleave a 'how too' says you should use a bare finger.
Ok it will work and your less likely to use 'too much' but still.
How differcult is it to use a sandwich bag between finger and TIM
 
Touching the CPU's heatsink with your finger won't do anything. It's touching the pins with your finger which can break it :)
 
After talking to Paul the other day he seems a bit of a fan of doing things a bit of a ghetto way and getting hands on with the components, hell he helped me to a saw to a brand new Tri-Cool just so it would fit in my case :p.


I suppose if touching the bare paste doesn't hurt either you or the comp, there's no real harm done.
 
Annoying bald guy is annoying.

Not quite sure why he's using his finger to apply paste either, it's messy and it goes against everything that Arctic Silver recommend. Still, each to their own etc.
 
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lol. That video is so bad. First there is no ESD protection in sight so his kit is probably shot to hell now. The applying of the paste with a bare finger is just bad too. The oils in the skin mix with the paste and this will reduce the thermal transfer properties of the paste. The best way to apply paste is using a clean alcohol cleaned razor blade or credit card to spread it thin and avoid contaminants. It also helps prevent getting air bubbles in the paste which is bad as air is a terrible conductor of heat. At least he used alcohol to clean the CPU (should have done the base of the heatsink too) but he should have taken the processor out while cleaning it. Don't want to get heatsink paste on your motherboard especially on any electrical parts.

My advice - take that as a lesson of what NOT to do lol.
 
Touching the CPU's heatsink with your finger won't do anything. It's touching the pins with your finger which can break it :)

touching it isn't going to break it however, all the dirt and grease on your hands (even if you have cleaned them!) is not going to provide as good a heat-transfer medium as "pure" thermal paste
 
First there is no ESD protection in sight so his kit is probably shot to hell now.

I seriously doubt it, I've been building kit since 2001 without ESD protection and never killed anything. Just ground yourself thoroughly before handling kit, you're right about everything else though.
 
Not sure about that heatsink, how good are the reviews. I'd never even heard of it!

Looks like an odd design aswell imo.
 
I seriously doubt it, I've been building kit since 2001 without ESD protection and never killed anything. Just ground yourself thoroughly before handling kit, you're right about everything else though.

Some ppl do go way OTT about static. Unless you are wearing nylon socks and rub then up and down a wool carpet as you work you are not going to spark anything. You shouldn't be touching the contacts anyway.
 
Hmm , as an electronics Engineer , I would always recommend you use esd protection.

It's not like the device will fail instantly if you dont , but it could give intermittant / degrading performance over time and may eventually fail well before its time.

The company I work for spends over £30,000 a year on esd equipment , believe me if there wasnt something in it they would not bother (tight gits)

But Iam open to other opinions , I have only been doing this for 17years , so there is always room to learn.
 
touching it isn't going to break it however, all the dirt and grease on your hands (even if you have cleaned them!) is not going to provide as good a heat-transfer medium as "pure" thermal paste

Yeah I suppose so, and another thing I realised, by using your finger you are leaving greece on the CPU which could corrode the heat sink - not good lol.
 
lol. That video is so bad. First there is no ESD protection in sight so his kit is probably shot to hell now.

Being doing this for years without ESD and it's fine.

The best way to apply paste is using a clean alcohol cleaned razor blade or credit card to spread it thin and avoid contaminants. It also helps prevent getting air bubbles in the paste which is bad as air is a terrible conductor of heat.

Applying with a razer assumes that your CPU is perfectly flat which is often not the case. Using clear film or a bag with your finger works fine.
 
Some ppl do go way OTT about static. Unless you are wearing nylon socks and rub then up and down a wool carpet as you work you are not going to spark anything. You shouldn't be touching the contacts anyway.

Its not about massive discharges like sparks. Even a component sitting on the desk and standing close to it without touching can cause damage. You may not see anything immediately but the component may fail over time due to the damage. There are two types of failure :

Catastrophic Failure - When an electronic device is exposed to an ESD event it may no longer function.

Latent Defect - A latent defect, on the other hand, is more difficult to identify. A device that is exposed to an ESD event may be partially degraded, yet continue to perform its intended function. However, the operating life of the device may be reduced dramatically.

Examples of Static Generation Typical Voltage Levels :

Relative Humidity :................... 10-25%........65-95%

Walking across carpet .............. 35,000V.......1,500V
Walking across vinyl tile............. 12,000V.......250V
Worker at bench....................... 6,000V........100V
Removing bubble wrap from PCBs..1,500V.........18,000V
Poly bag picked up from bench.... 20,000V.......1,200V
Chair with urethane foam........... 18,000V.......1,500V

Source: http://www.esda.org/esdbasics1.htm


Handling equipment with no ESD where I work is a fire-able offense. At the end of the day it is up to you. If you want to risk it with bits you've bought go ahead its your money.
 
I just seen this video of interesting video of thermal paste as this man clean the cpu processor with cleaning kit, then use his own finger to spread out AS5 and then finally a tiny dot in the middle on the cpu before attached the cpu cooler. See part 3 video

I thought we not suppose to touch the cpu with our finger ?

http://www.quietpc.com/media

silicon thermal paste is poisonous, don't use your finger!
 
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