Gaming PC Parts List (2026): Every Component You Need
Quick answer: A complete gaming PC tower needs a processor, compatible motherboard, CPU cooler, memory, storage, graphics capability, power supply and case. You will also need an operating system, a monitor, a keyboard and a mouse to use it. Some processors include a cooler and some include basic graphics, but neither is universal. Check the exact model before ordering.
Building your own PC lets you choose the parts, cooling, noise level and upgrade options. It can be rewarding, but it does not automatically cost less than a sale-priced prebuilt. Start with the games you play, your monitor resolution and your total budget, then choose parts that work together.
Updated October 22, 2026. Product availability and prices change. Compare the full cart, including tax and peripherals, before purchasing.
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Complete gaming PC parts checklist
| Part | What it does | Key check before buying |
|---|---|---|
| CPU | Runs game logic and other programs. | Must use a socket supported by the motherboard; confirm BIOS support. |
| Motherboard | Connects the components, storage and ports. | Match CPU socket, memory type, case size and needed features. |
| CPU cooler | Removes heat from the processor. | Check if one is included; match socket and case clearance. |
| Graphics | Renders games for the display. | Use a dedicated GPU for most demanding games, or a suitable integrated GPU for a lower-cost start. |
| RAM | Holds data the CPU is actively using. | DDR4 and DDR5 are different; choose a compatible desktop kit. |
| SSD | Stores the operating system, games and files. | Check available M.2 slot and supported NVMe generation/size. |
| PSU | Supplies power to the whole PC. | Meet the exact GPU/system recommendation and connector requirements. |
| Case and fans | Houses and ventilates the hardware. | Fit the motherboard, GPU, cooler and any radiator. |
| OS and peripherals | Let you install games and use the PC. | Budget for an OS, monitor, keyboard, mouse, audio and network access as needed. |
Before you shop: Set a budget for the entire setup. Our gaming PC build cost guide breaks down tower budgets and often-forgotten extras.
How to choose every part
1. CPU: pick the platform first
The CPU affects game performance, background tasks and your motherboard choice. For a new midrange build, a six-core desktop processor is a sensible place to begin; spending much more on the CPU while cutting the graphics budget rarely makes sense for a graphics-heavy game. Compare actual prices and independent game benchmarks for the titles you play.
A concrete compatibility example is the Ryzen 5 7600: AMD lists an AM5 socket, DDR5 memory and an included Wraith Stealth cooler. It has basic Radeon display graphics, but a dedicated card is the appropriate partner for most demanding games. The older Ryzen 5 5600 uses AM4 and DDR4; it can make sense at the right total platform price, but it cannot be dropped into an AM5 board.
Compare Ryzen 5 7600 listings on Amazon. Check whether a listing is boxed or OEM and whether it includes the expected cooler and warranty.
2. Motherboard: match the exact CPU and features
A motherboard’s socket label is the first filter, followed by the board maker’s CPU support list and required BIOS version. A Ryzen 5 7600 can be paired with an appropriate AM5 B650 or B850 board and DDR5; a Ryzen 5 5600 instead needs a compatible AM4 board such as a suitable B550 model and DDR4. A chipset family alone does not guarantee that an individual board has the ports, Wi-Fi, BIOS version or expansion slots you want. AMD’s AM5 chipset overview shows the platform options.
Check the number of M.2 slots, rear USB ports, Ethernet/Wi-Fi, front USB-C header, fan headers and form factor. ATX offers more room and expansion; micro-ATX can be less expensive and fits many mid-tower cases; Mini-ITX needs closer checks for cooler, power supply and cable clearance.
Compare AM5 B650 motherboards on Amazon. Verify the precise board revision and CPU support page before buying.
3. Graphics card: choose for the monitor and games
For modern 1080p gaming, start by comparing current entry and mainstream dedicated GPUs. For 1440p, allow a larger share of the budget for the graphics card. Memory capacity matters in some recent games, but VRAM alone does not tell you how fast a card is; compare the complete GPU, its performance in your games, ray tracing needs, upscaling support and the retail price.
Examples to price are AMD’s Radeon RX 9060 XT 16GB and NVIDIA’s GeForce RTX 5060 Ti 16GB. Model names matter: the RTX 5060 Ti is sold in both 8GB and 16GB versions. For higher 1440p settings or 4K ambitions, compare a stronger GPU and the complete build cost rather than treating a 16GB label as a performance tier.
Compare RX 9060 XT 16GB listings or compare RTX 5060 Ti 16GB listings on Amazon. Check card dimensions, seller, return terms, connectors and the exact memory configuration.
Can you skip the card? A processor with capable integrated graphics can run lighter games with reduced settings. AMD’s Ryzen 5 8600G includes Radeon 760M graphics and is a more deliberate graphics-free starting point than assuming every CPU’s display output is suitable for gaming. Put the monitor cable into the motherboard output only for an integrated graphics build; with a dedicated card, connect it to the card.
4. RAM: buy a matched desktop kit
16GB remains a workable budget starting point for many games, while 32GB (2 × 16GB) is a practical target for a fresh midrange build if the budget permits. Check individual game requirements if you use mods, keep many apps open or do content creation. Use the memory type your board supports: an AM5 DDR5 board cannot accept DDR4, and a DDR4 board cannot accept DDR5. Two matched sticks normally give a straightforward dual-channel setup; install them in the slots specified by the board manual.
A memory kit’s advertised XMP or EXPO profile may need to be enabled in firmware. Very high speeds are not guaranteed with every CPU/board combination, so check the board’s support list and prioritize a stable kit over a headline number. Compare 32GB DDR5 desktop kits on Amazon.
5. Storage: start with an NVMe SSD
A 1TB M.2 NVMe SSD is a reasonable starting capacity for the OS and several modern games; consider 2TB if your library is large and the price difference works for you. Check that your motherboard has a compatible M.2 slot and whether installing a particular drive affects other ports. A SATA SSD or hard drive can serve as extra storage, but an HDD is a poor choice for the primary OS/game drive in a new build.
Do not choose an SSD solely by its maximum sequential speed: loading and game performance depend on more than that one specification. Compare warranty, endurance, real-world reviews and capacity. Compare 1TB NVMe SSD listings on Amazon.
6. CPU cooling and case airflow
Check the boxed CPU’s contents. AMD lists an included Wraith Stealth cooler for the Ryzen 5 7600 and Ryzen 5 8600G on its cooler compatibility page. Other processors can require a separate cooler. If buying one, check socket mounting hardware, the case’s maximum cooler height, and whether tall RAM interferes with the cooler. Air cooling is sufficient for many mainstream builds; larger coolers and liquid systems are options for heat, noise or style requirements.
Choose a case with intake and exhaust airflow, suitable fan positions and enough space for the GPU’s length and thickness. A large ATX case is not mandatory; what matters is the fit of the exact parts. A visually attractive case with poor ventilation can run louder or hotter than a simpler mesh-front model. Compare airflow-focused cases on Amazon.
7. Power supply: follow the card’s requirements
There is no single wattage that fits every gaming PC. AMD lists a 450W minimum PSU recommendation for its reference RX 9060 XT 16GB specification; NVIDIA lists 600W required system power for the RTX 5060 Ti family. Those figures assume particular system configurations and may differ for a partner card or a more power-hungry CPU. Use the recommendation for your exact graphics card, confirm the required power plugs, and allow reasonable headroom for the rest of the build.
A quality 650W unit is one possible fit for the example midrange card builds below, provided the particular GPU maker’s requirements are met. Look for professional electrical testing, appropriate protections, a solid warranty and the right native cables. An efficiency label such as 80 PLUS tells you about efficiency at tested loads, not the overall safety or build quality of a power supply. Never mix modular power cables from different PSU models without explicit manufacturer confirmation.
Compare 650W power supply listings on Amazon; use your final component list to make the actual selection.
8. Monitor, OS, controls and connection
The monitor is outside the tower but determines what graphics performance is useful. A 24-inch 1080p high-refresh display is a sensible competitive gaming target; 27-inch 1440p high refresh gives more detail and calls for a stronger GPU. 4K demands still more graphics power, depending on the game and settings. There is no universal 75Hz gaming minimum, and a lower response-time claim on a box is not a substitute for independent motion testing.
Remember a keyboard, mouse or controller, audio, network connection, display cable and any required Wi-Fi adapter. Budget for a legitimate Windows license if you need Windows, or confirm your preferred Linux games and anti-cheat support before choosing that route. If you own a transferable license, check its terms before counting on reuse.
Two example gaming PC parts lists
These are compatible platform outlines, not fixed shopping carts or performance guarantees. Choose exact boards, card variants and cases only after the fit and BIOS checks below. Retail prices change too often for a static parts article to promise a total. Use our 2026 build cost guide to plan the complete spend.
| Component | Balanced 1080p build | Stronger 1440p build |
|---|---|---|
| CPU | AMD Ryzen 5 7600 | Ryzen 5 7600 class or faster, based on target games and budget |
| Motherboard | AM5 B650 or B850 board with the features you need | AM5 B650 or B850 board with desired M.2 and USB features |
| Cooler | Included cooler if buying a qualifying boxed CPU | Included cooler if suitable, or a compatible aftermarket air cooler |
| GPU | RX 9060 XT 16GB or RTX 5060 Ti 16GB, priced against alternatives | RX 9070 / RX 9070 XT or RTX 5070 class, chosen after game benchmarks |
| RAM | 32GB (2 × 16GB) DDR5 | 32GB (2 × 16GB) DDR5 |
| Storage | 1TB NVMe SSD | 1–2TB NVMe SSD |
| PSU | A quality unit meeting the exact GPU’s requirements; often around 650W for these example card choices | Size to the exact GPU and CPU; check the card maker’s 750W or other stated recommendation |
| Case | Airflow-focused case that fits the motherboard and GPU | Airflow-focused case with verified card and cooler clearance |
Alternative with no graphics card at first: A Ryzen 5 8600G, compatible AM5 board, 16–32GB DDR5, 1TB SSD, case and appropriately sized PSU can form a lighter-gaming PC. Expect lower settings in demanding games and price the eventual graphics upgrade before deciding that this route is cheaper overall.
Check these eight things before checkout
- CPU and board: Match the socket and confirm the exact CPU is supported by the board’s shipped or available BIOS.
- RAM: Match DDR generation, desktop DIMM type and capacity; review the board maker’s memory guidance.
- Case: Fit the board form factor, graphics card length/thickness and CPU cooler height.
- GPU and PSU: Meet the exact model’s wattage guidance and have the specified native connector or approved cable arrangement.
- Storage: Confirm the M.2 slot accepts the planned NVMe drive and understand any lane or SATA port sharing.
- Cooling: Account for included case fans, airflow direction and any radiator fit.
- Display and network: Check GPU video outputs, monitor input/refresh capability, Wi-Fi need and Ethernet access.
- Full cost: Add OS, monitor, peripherals, shipping and tax; compare with a similarly equipped prebuilt gaming PC.
A PC parts compatibility tool can catch common mismatches, but the manufacturers’ specifications and support lists should decide the final order. For additional shopping context, see our guide to websites for planning a PC build and our comparison of building versus buying.
What order should you assemble the parts?
- Read the motherboard and case manuals; prepare a clean work surface and a Phillips screwdriver.
- Install the CPU, RAM and M.2 SSD on the motherboard. Mount the cooler as directed, using thermal paste if it is not pre-applied.
- Install motherboard standoffs in the correct case positions, then mount the board and power supply.
- Connect CPU and motherboard power, front-panel leads, case fans and storage cables. Route cables away from fans.
- Install the graphics card and its power cable, then connect the monitor to the graphics card’s video output.
- Start the PC, check that the memory and drive are detected, install the OS and graphics drivers, and test temperatures and stability before enabling optional performance settings.
Keep packaging until the system works. If it fails to start, recheck both motherboard and CPU power plugs, RAM seating, front-panel connections and the board’s diagnostic LEDs before replacing parts.
Gaming PC parts list FAQ
What are the minimum parts required to build a gaming PC?
At minimum: compatible CPU and motherboard, a cooler if the CPU needs a separate one, RAM, storage, a PSU, case and graphics capability. A dedicated GPU is optional only if the chosen processor and motherboard provide suitable integrated graphics and display output. You still need an OS and input/display devices to use the finished PC.
Is 16GB or 32GB RAM better for a new gaming PC?
16GB is a budget-conscious starting point; 32GB gives more room for recent games, background apps and future use. Check your games and compare the full build price rather than sacrificing a much-needed graphics upgrade solely to maximize RAM.
Do I need both an SSD and a hard drive?
No. A single sufficiently large NVMe SSD is a simple starting point. Add a second SSD or HDD later if your library or media files exceed its capacity.
Can I reuse parts from an older PC?
Often, but inspect each part. An older case or storage drive may be reusable. A CPU, motherboard and memory usually need to stay within the same compatible platform; an old power supply deserves extra scrutiny for condition, connectors and available capacity.
Is building a gaming PC always cheaper than buying one?
No. Prices, promotions, included Windows licenses, support and warranties can change the result. Compare the specifications and the total cost of the same level of system. You can use our build-or-buy comparison as a starting point.

