Last verified: April 2026. Component prices fluctuate. Check current pricing on PCPartPicker before purchasing.
Building a gaming PC sounds intimidating, but the process is straightforward once you understand which parts you need and how they connect. You can build a gaming PC that outperforms a console for roughly the same price, and the skills transfer to every future upgrade. This guide walks through every component, recommends parts at three budgets, and covers the build process step by step.
Every component you need to build a gaming PC
A gaming PC has eight core components. Each one serves a specific purpose, and all eight must be compatible with each other.
| Component | Purpose | What to look for |
|---|---|---|
| CPU | Processes game logic, AI, and physics | 6+ cores, match to your GPU tier |
| GPU | Renders graphics; the biggest factor in gaming performance | Match to your target resolution and frame rate |
| Motherboard | Connects all components | Correct CPU socket, enough RAM slots, M.2 SSD slot |
| RAM | Stores active game data | 16 GB minimum, 32 GB recommended in 2026 |
| Storage (SSD) | Stores games and OS | 1 TB NVMe minimum; modern games are 50-100 GB each |
| Power supply (PSU) | Powers everything | 650W+ for mid-range, 850W+ for high-end; 80 Plus Bronze or better |
| Case | Houses all components | Good airflow, fits your GPU length and cooler height |
| CPU cooler | Prevents the processor from overheating | Stock cooler works for budget builds; tower or AIO for higher-end CPUs |
Use PCPartPicker (pcpartpicker.com) to check compatibility between parts automatically. The site flags socket mismatches, clearance issues, and power draw problems before you buy.
Recommended builds at three price points
These builds reflect April 2026 pricing and target different performance tiers:
$600 build (1080p, 60-100 FPS)
| Part | Recommendation | Price |
|---|---|---|
| CPU | AMD Ryzen 5 5500 | ~$130 |
| GPU | Intel Arc A750 | ~$200 |
| Motherboard | B550 Micro-ATX | ~$80 |
| RAM | 16 GB DDR4 3600 MHz | ~$50 |
| SSD | 1 TB NVMe | ~$60 |
| PSU | 650W 80+ Bronze | ~$55 |
| Case | Micro-ATX with mesh front | ~$45 |
$1,000 build (1440p, 60-100 FPS)
| Part | Recommendation | Price |
|---|---|---|
| CPU | Intel Core i5-13400F | ~$200 |
| GPU | Nvidia RTX 4060 | ~$300 |
| Motherboard | B660 ATX | ~$110 |
| RAM | 16 GB DDR5 5600 MHz | ~$70 |
| SSD | 1 TB NVMe | ~$70 |
| PSU | 750W 80+ Bronze | ~$80 |
| Case | Mid-tower with mesh front | ~$80 |
| Cooler | Tower cooler (Thermalright Peerless Assassin) | ~$40 |
$1,500 build (1440p 100+ FPS or 4K capable)
| Part | Recommendation | Price |
|---|---|---|
| CPU | AMD Ryzen 7 9700X | ~$350 |
| GPU | Nvidia RTX 5070 | ~$550 |
| Motherboard | B650 ATX | ~$150 |
| RAM | 32 GB DDR5 6000 MHz | ~$120 |
| SSD | 2 TB NVMe | ~$130 |
| PSU | 850W 80+ Gold | ~$110 |
| Case | Full ATX with mesh airflow | ~$90 |
| Cooler | 240mm AIO liquid cooler | ~$90 |
The build process, step by step
You need a Phillips-head screwdriver, a clean flat surface, and about two to three hours for a first-time build. An anti-static wrist strap is recommended but not strictly required if you touch the metal case frame regularly to discharge static.
Step 1: Install the CPU. Open the motherboard’s CPU socket latch, align the CPU using the corner triangle marker, and place it gently into the socket. Do not force it. Close the latch.
Step 2: Install RAM. Open the clips on the RAM slots, align the notch on the stick with the slot, and press down firmly until both clips snap shut. If your motherboard has four slots and you are using two sticks, use slots 2 and 4 (counting from the CPU) for dual-channel mode.
Step 3: Install the M.2 SSD. Locate the M.2 slot on the motherboard, insert the drive at a 30-degree angle, and secure it with the included screw.
Step 4: Mount the motherboard in the case. Install standoffs in the case (if not pre-installed), align the motherboard with the rear I/O shield, and screw it down. Do not overtighten.
Step 5: Install the PSU. Mount the power supply in the bottom of the case (fan facing down if your case has a bottom vent). Route cables through the back of the case for cleaner cable management.
Step 6: Install the CPU cooler. Apply a pea-sized dot of thermal paste to the center of the CPU (some coolers come with paste pre-applied). Mount the cooler according to its instructions. Connect the fan cable to the CPU_FAN header on the motherboard.
Step 7: Install the GPU. Remove the required PCIe slot covers from the back of the case. Insert the graphics card into the top PCIe x16 slot and secure it with screws. Connect the required power cables from the PSU (6-pin, 8-pin, or 12-pin depending on the card).
Step 8: Connect all cables. Attach the 24-pin motherboard power cable, the 8-pin CPU power cable, front panel headers (power button, USB, audio), and any case fan cables.
Step 9: First boot. Connect a monitor, keyboard, and mouse. Press the power button. If the system posts (shows the motherboard logo or BIOS screen), everything is connected correctly. Install Windows from a USB drive, then download GPU drivers and Steam.
Common mistakes first-time builders make
Forgetting the I/O shield. Install the rear I/O shield before the motherboard. It is much harder to add afterward.
Mismatching CPU and motherboard socket. Intel and AMD use different sockets, and even within a brand, different generations use different sockets. PCPartPicker catches this, but double-check manually.
Undersizing the PSU. A GPU that draws 200W under load needs headroom. A 650W PSU covers most mid-range builds; high-end RTX 5070 or above builds need 850W.
Skipping cable management. Messy cables block airflow and make future upgrades harder. Route cables behind the motherboard tray and use zip ties or velcro straps.
Not connecting the front panel power button. The system will not turn on without the tiny front panel header connected to the right pins. Check the motherboard manual for the correct layout.
Frequently asked questions
Is it cheaper to build or buy a gaming PC?
Building saves 10 to 20% compared to an equivalent prebuilt system. A $1,000 build typically matches a $1,200 prebuilt in specs. Prebuilts include a warranty and save time, which may be worth the premium for some buyers.
How long does it take to build a PC?
First-time builders typically finish in two to three hours. Experienced builders take 60 to 90 minutes. The build itself is straightforward; cable management takes the most time.
What tools do I need?
A Phillips-head screwdriver is the only required tool. An anti-static wrist strap, thermal paste (if not included with the cooler), and a flashlight are helpful but optional.
Where should I buy PC parts?
Amazon, Newegg, Best Buy, and B&H Photo are the main online retailers. Micro Center has the best in-store prices if you live near one. Use PCPartPicker to compare prices across all retailers automatically.