How to Upgrade a Processor in a Desktop
Upgrading your personal computer's processor is a good way to immediately increase its performance. Your processor is the primary component that allows your computer to function, and any program run on your computer will use the processor to some degree. Upgrading your processor will make your computer faster, and allow it to run more demanding, complex programs. Upgrading your computer's processor will require both research and the ability to install computer hardware.
Instructions
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Processor Research
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Research the compatibility of different processors for your system. Each motherboard has a specific socket for it's processor. So when deciding on a new CPU, make sure the socket type matches your motherboard.
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Go to a site like www.tomshardware.com and compare CPU benchmarking tests. CPU benchmarking will give you an idea of how well your computer performs when running specific programs.
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Compare the specifications of the processors you are considering. You want to focus on comparing core speed and the front side bus. Core speed determines the overall speed and processing power of your computer, while the front side bus determines how fast your computer can communicate data to the rest of your PC.
New Processor Installation
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Unplug your computer and remove any peripheral devices.
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Remove the side of your case and locate your CPU fan and heat sink.
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Remove your CPU fan and heat sink by removing any screws or fasteners that may be required. Most fans have four plastic brackets on the corners that need to be removed, but if your fan uses screws, unscrew them.
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Pull up the lever that secures your processor and remove your old CPU.
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Insert your new processor and depress the level to secure it into place.
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Consult your processor's instruction booklet to determine if it requires thermal paste. If it does, place a small amount on the center and install your CPU fan and heat sink in the same fashion that you removed it.
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