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We provide part selection, pricing, and compatibility guidance for do-it-yourself computer builders. Building your own PC and need ideas on where to get started? Explore our build guides which …

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The six essential parts you'll need for a working PC are the case, motherboard, processor, RAM, hard drive, and power supply unit. A computer case is an enclosure for all the other components.

Check each product page for other buying options. Price and other details may vary based on product size and color. Need help?

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Sep 25, 2025 · Hardware is the physical components of a computer, such as a processor, memory devices, monitor, keyboard, etc., while software is a set of programs or instructions …