Adding more memory or storage, or swapping in a new battery or wireless card, can help squeeze a few more years out of that aging laptop. Here's how to figure out what you can upgrade, and how to do ...

Today's PCs can accept up to 16 GB of RAM, and even the older machines can take up to 1 GB. This was not very useful information back in the Stone Age of, say, 1997, because back then, a RAM ...

Dell laptops are popular with small businesses. They use two methods of storing data: the hard drive, which holds the data stored to it even after the computer is turned off, and random access memory ...

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We publish a plethora of PC build guides here at PCWorld. In the past few months alone, we’ve covered how to build a quiet, energy-efficient PC, how to assemble a powerhouse Sandy Bridge-E computer, ...

DIMM and SIMM are two major types of random-access memory standards for personal computers. DIMM is an acronym for "dual in-line memory module," while SIMM stands for "single in-line memory module." ...

Use these commands to quickly find memory module information without taking the computer apart or using third-party apps. When you purchase through links on our site, we may earn an affiliate ...