Ready to level up your computing knowledge? Building your own PC will help you understand how every component works and gives you the ability to customize your system for a perfect fit.
While it’s certainly more complicated than experienced builders might tell you, if you plan carefully, read the manuals, and take your time, the reward isn’t just a new computer, it’s a new set of useful skills.
Without knowing the specifics of your build, we can’t tell you exactly how to build your new machine. What we can do is help set you up for success with planning resources, component buying tips, and valuable info about each step of the process.
Once you’ve built your shiny new PC, it might be time to check out some other stuff to further accessorize your new partner in crime. Be sure to have a look at our guides for the Best Gaming Keyboards, Best Gaming Mice, Best Gaming Headsets, and Best Gaming Controllers.
Updated August 2025: We've updated a variety of picks across several categories, including new GPUs and cases, as well as updated general information and tips.
Start With a Plan
The worldwide chip shortage hit PC builders hard over the past few years, and while prices for some parts have fallen, supply is short for others. In particular, you're likely to find good deals on storage and memory, but you'll pay a premium for graphics cards.
When you're shopping for components, make sure you're buying from a reputable vendor, like Amazon, Best Buy, or NewEgg, and make sure to check their return policies before you do. When parts arrive, make sure to physically inspect them for any damage or missing pieces, and check the labels on the parts themselves to make sure they match up with the packaging, as well as what you ordered.
Before you start, make sure you have a clear idea of your budget in mind. Building a PC can be expensive, and it’s easy to miss some costs if you don’t track everything carefully. No matter what your experience level is, you should start with PCPartPicker. Using this unique tool, you can easily plan out your build, select compatible parts, and check pricing and availability across retailers.
Also consider the goals for your new computer. Is it just for checking email and printing out occasional documents? Do you plan on playing any video games? Will the computer sit on or under a desk? Asking these questions early can help guide your planning and keep your budget on track.
If you’re feeling confident, the website Logical Increments lists example builds at different price and performance points. These common parts can act as a starting point for your build or help offer options to upgrade or downgrade to meet your budget and needs, but I wouldn't rely on them for your entire build.
What Do You Need?
Whether you’re building for home office or gaming, the components you need are going to be generally the same. For the purposes of this guide you're going to see a lot of abbreviations, so let this section act as your glossary.
Almost every computer needs, at the very least, the following components: