WHAT'S INSIDE: COMPUTER HARDWARE

From USB connectors to motherboards, the HowStuffWorks Computer Hardware Channel will help you find explanations, reviews, videos and prices for the parts you need.
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FEATURED: COMPUTER HARDWARE
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Removable memory has unchained us from our PCs -- we can now carry gigabytes of data wherever we go in a device the size of a matchbox. Learn about the three major digital storage technologies.

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Is it better to turn my computer off or leave it on all the time?

Several factors determine whether you should leave your computer on or off overnight. Networking, economic factors, and stressed-out components all play a part.

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