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Can a CPU have too much thermal paste?

An insufficient amount might not cover the surface area needed in order to be effective. Too much reduces the efficacy of the paste, due to the metal surfaces being too far apart, and also risks spilling out onto the motherboard during installation.
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Is too much or too little thermal paste worse?

“Putting too much paste on a socket generally won't hurt thermal performance, because the act of tightening down the cooler squeezes out the excess. Too little paste is bad, but anything above the minimum threshold will have the same effect once the cooler is tightened down.
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How do I know if I put enough thermal paste?

If you've put just enough paste to cover its entire surface, you've got the right amount there. But if the surface isn't covered, or thermal paste is dripping from the sides of the CPU after you put the seat sink down, there's a problem.
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Can too much thermal paste damage motherboard?

Thermal paste does not damage the motherboard by itself. It is non-conductive.
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What is the downside of too much thermal paste?

When you apply too much thermal paste, it can act like an insulator. At best case, this may make the paste ineffective, and at worst case, you may damage components via overheating. Make sure that you apply a thin layer of paste to your component.
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What happens if you use the WRONG amount of thermal paste?

Is it OK if thermal paste overflows?

As long as the thermal paste does not flow past the heat sink which contacts the device requiring heat dissipation, and does not flow onto the electrical contacts, then I would think you're OK.
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What does too much thermal paste look like?

You'll know immediately if you put too much thermal paste on your CPU – if you push down on the heatsink and globules pour over the sides. You may feel a small pang in the middle of your chest – “I did something wrong.” Don't worry, you haven't. Or maybe not just yet.
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How long does thermal paste last?

Sealed in the tube, the thermal paste can last easily for 2-3 years. It can last a few more years, depending on how you store it.
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What is the max temp for thermal paste?

Thermal paste for high temperature, thermal conductivity and stability requirements. The paste is easy to apply and is to + 300 °C, a compound with high heat transfer.
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What is a common mistake when applying thermal paste?

Applying Too Much Thermal Paste. It can be pretty messy if you're not careful with your thermal paste installation. Thermal paste installation is an art. If it's too much, it can seep out and cause damage if you're applying liquid metal.
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Is 1g of thermal paste too much?

No, do not put all 1g on your CPU. The purpose of thermal paste is to have the thinnest layer possible while covering the entire CPU, generally speaking a pea sized dot in the middle is enough, and mounting pressure will spread it on it's own.
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What is a common mistake when applying thermal paste Why?

Too thin a thermal paste layer results in air pockets between the underside of the module and the top of the heat sink, causing a high thermal resistance Rth(cs).
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Will more thermal paste fix overheating?

Why is my desktop or laptop hotter now with thermal paste reapplied? Applying too little thermal paste won't fill in all the air gaps, which, of course, will reduce the heat conduction performance. If you apply too much of it, it may make the paste ineffective.
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How fast can thermal paste dry up?

Drying occurs because the constant CPU usage cycles apply continuous heat to the substance. And of course, no matter how good your thermal paste is, using your computer will inevitably dry it out (though with higher quality thermal pastes, it may take a longer time).
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How many times can I use 1 gram of thermal paste?

It's say 2 or 3 applications, maybe more. Would depend on the cooler as well... if it's a flat bottom and not direct touch heatpipes (where paste would have to fill the space between heatpipes a bit) then it would probably be as I said.
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How frequently should I reapply thermal paste?

How Often Should You Replace Thermal Paste? In most cases, you shouldn't need to reapply more than once every few years, though you should replace your paste if you remove your cooler for any reason. You may also want to consider reapplying thermal paste if you find your CPU temperatures are climbing.
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Can I leave thermal paste overnight?

It won't hurt anything, but it may become less efficient/effective, depending on how much dust it's exposed to.
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Should I remove thermal paste before applying new?

Before applying a new layer of thermal paste, you must first remove any old thermal paste from both the processor surface and the heat sink.
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How do you remove excess thermal paste?

1 - Dip a paper towel into the isopropyl alcohol (90% or 90%+). 2 - Carefully remove the old paste. 3 - wipe the processor's edges, with cotton swab soaked in isopropyl alcohol, to remove remaining old paste.
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What is a normal CPU temperature?

A normal CPU temperature depends on which CPU you use. Generally, anything between 40–65°C (or 104–149°F) is considered a safe heat range for a normal workload. While running more intensive apps or games, the normal CPU temp range can increase to between 70–80°C (158–176°F).
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How tight should I screw the CPU cooler?

You don't have to screw it down all the way (though I tend to) when it has springs on the screws but so long as there's enough pressure to keep the cooler flat against the CPU then it is tight enough to function fine.
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Why is my CPU overheating with a good cooler?

Computer overheating is usually caused by multiple factors. Dust, if left to build up over time, can block the fans and cause the CPU or GPU to overheat. Too many applications running at once can cause the fans to go into overdrive, and if this happens too many times, the fans might stop working.
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Why is my CPU running so hot?

PCs tend to run hotter with age, but even a brand new computer will heat up when memory-intensive tasks overwhelm the processor. Overheating occurs whenever the PC's internal cooling system can't effectively ventilate the hot air caused by the electrical components involved in computer processing.
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How thick should thermal paste layer be?

The recommended thermal grease thickness after spreading of thermal grease is 100 µm.
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How critical is thermal paste?

Is thermal past necessary? Thermal paste is therefore vital, although many people underestimate its usefulness. Without it, air bubbles would form, limiting heat exchange. Thermal paste, on the other hand, fills in microscopic surface imperfections, facilitating cooling of the device.
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