Learn to build.
Step-by-step guides for first-time builders, upgraders, and anyone who just wants to know how their PC actually works.
Getting started
For beginnersNever built a PC before? Start here.
How to Build Your First Gaming PC
Start hereStep-by-step from unboxing to first boot. No experience required.
What Does a GPU Actually Do?
GPUs do a lot more than just run games. Here's what a graphics card actually does and why it matters.
What's the Difference Between i5, i7, and i9?
Intel's naming is confusing. Here's what each tier actually means and which one you need for gaming.
How to Pick a Power Supply — Wattage Explained
How many watts do you actually need? Here's how to size a PSU correctly and which brands to trust.
How to Install an Operating System
Windows or Linux — how to choose, how to install, and how to get your new build up and running.
How Much Does It Cost to Build a Gaming PC?
Real component prices, honest budget tiers, and the hidden costs most guides forget.
How Much RAM Do You Actually Need?
8GB, 16GB, 32GB — what actually makes a difference in gaming?
SSD vs HDD for Gaming — Still Worth Asking?
HDDs are still around. Here's when they make sense and when they don't.
Is DDR5 RAM Worth It for Gaming in 2026?
DDR5 is mainstream now — but does the performance justify the current price?
Do I Need a WiFi Card for a Gaming PC?
Not all motherboards include WiFi. Here's how to check if yours does — and what to buy if it doesn't.
How to Check If Your PC Can Run a Game
Three ways to check compatibility before you buy — and what to do if you come up short.
Troubleshooting & fixes
Running into problems?Something not working? Start here.
PC Won't POST
Black screen after hitting power? Here's every cause and how to fix it, step by step.
PC Turns On But No Display
Fans spin, lights come on, but your monitor stays black. Here's every cause and how to fix it.
How to Fix Stuttering in Games
Stuttering isn't always a hardware problem. Here's how to diagnose every type and fix it without spending a dollar.
Why Is My GPU Running Hot?
What's normal, what's dangerous, and how to bring temps down without spending money.
How to Tell If Your PSU Is Failing
A failing PSU can take your entire build with it. Here are the warning signs and how to test it before it's too late.
Is Your CPU Bottlenecking Your GPU?
Low FPS despite a powerful GPU? Here's how to find out if your CPU is the problem and what to do about it.
Upgrading
Already have a PCGetting more out of what you already have.
How to Upgrade Your GPU Without Rebuilding
Swap your graphics card without touching anything else. Here's how to do it right.
Best Older GPUs Still Worth Buying in 2026
These older cards still deliver real gaming performance at used market prices — here's which ones to buy and which to avoid.
Best Mini-ITX Build for Small Desks
Small form factor builds that pack a punch. Perfect for tight spaces.
Comparisons
Head to headCan't decide between two options? We settle the debate.
Game-specific
Can my PC run it?What you need to run today's most demanding games.
Once you know how it works, check our best picks for the parts that are actually worth buying right now.
Browse best picks