Building your own PC is rewarding, especially once you’ve completed your build and everything works! However, if you start your build without any planning, it can quickly become an expensive headache.
This complete PC build checklist covers everything you need: every part, every tool, compatibility traps to avoid, budget ranges by use case, and a step-by-step path from unboxing to first boot. Whether this is your first time or you’re helping a friend get started, this guide has you covered.
Sadly, RAM (memory) and Storage are extremely expensive right now! Once the AI madness stops, we might find prices for these components falling back to earth. However, if you can’t wait and need a new PC today, I hope this guide is helpful!
Key Takeaways: Checklist for PC Build
Building your own PC is a great way to learn about computers and allows you to troubleshoot any issues that might come up later. Building a PC is something you should be proud of. Additionally, you can customize your new PC to fit your style and needs.
Here are the key takeaways from our Build a PC checklist:
- A successful PC build starts with knowing how you’re planning to use it. Gaming, office work, and video editing each demand different budgets and component priorities.
- Every component must be compatible: CPU socket type, RAM Type (i.e., DDR4 or DDR5), and case size. Choose your case first to avoid the most common point of failure: “part fitment”.
- A typical PC build ranges from around $750 for a basic setup to $3,000+ for a high-end workstation or gaming rig.
- You don’t need many tools — a screwdriver, thermal paste, and cable ties cover most builds.
- Installing the OS, enabling XMP/EXPO in BIOS, and updating drivers are the three most important steps after assembly.
This guide doesn’t cover “how” to put it all together. So, rather than reinvent the wheel, we offer a link at the end of this article to a great “How to build a PC” video from a well-trusted YouTuber.
The PC Build Checklist (Master List)
Before we dive into the details, here’s a quick PC Parts and Tools checklist. Print it out, bookmark it, or screenshot it — whatever works for you!
PC Parts Checklist
- Computer case
- CPU (Central Processing Unit)
- CPU cooler (aftermarket or stock)
- Motherboard
- RAM (Random Access Memory)
- Storage (NVMe, SSD, and/or HDD)
- GPU (Graphics Card) — if needed
- PSU (Power Supply Unit)
- Operating system (USB installer or license key)
Tools and Accessories Checklist
- Phillips-head screwdriver (magnetic tip recommended)
- Thermal paste (if not pre-applied on cooler)
- Cable ties or Velcro straps
- Anti-static wrist strap
- Small flashlight or headlamp
- Zip tie cutters or scissors
Safety Checklist
- Anti-static precautions in place
- Well-lit, clean workspace
- No loose jewelry or clothing
- Children and pets out of the area
- PSU unplugged while assembling
After-Build Checklist
- All cables securely connected
- BIOS configured, and XMP/EXPO enabled
- Operating system installed
- GPU and component drivers updated
- Benchmark test completed
- Cable management finished
PC Build Budget Ranges by Use Case
One of the first questions first-time builders ask is: “How much is this actually going to cost me?” The honest answer depends on what you want to do with the machine. Here’s a practical breakdown:
|
Use Case |
Budget Range |
Priority Components |
|---|---|---|
|
Basic office/productivity |
$750–$1200 |
CPU with integrated graphics, 16GB RAM, 500GB NVMe |
|
Mid-range gaming |
$1300–$2400 |
Dedicated GPU, 32GB RAM, 1TB NVMe |
|
High-end gaming/content creation |
$2500–$4,000+ |
High-core-count CPU, top-tier GPU, 64GB RAM, Gen 5 NVMe |
Keep in mind that component prices are unpredictable, especially RAM and storage due to AI demand. Always check current pricing before finalizing your build. A $900 build one month could cost $1,200 the next, or vice versa.
PC Build Planning and Preparation
Good builds start long before you open the first box. The planning phase is where most first-time builders either set themselves up for success or guarantee a frustrating afternoon of returns and compatibility errors.
Here’s how to begin:
- Define your use case — gaming, office work, content creation, or general use.
- Set a firm budget — and include peripherals, the OS, and shipping/taxes.
- Build your parts list — use a tool like PCPartPicker to catch compatibility issues automatically.
- Verify compatibility manually — especially CPU socket type, RAM generation, and case clearance for your GPU and cooler.
- Order everything before you start — missing one part mid-build is more common than you’d think.
Recommended PC Component Priorities by Use Case
Gaming PC Build Priorities
For a gaming PC, the GPU is king. Allocate the largest share of your budget here, followed by the CPU and RAM speed. A high-refresh-rate monitor will also matter more than it does in other use cases.
- Top priority: GPU, CPU, fast RAM (DDR5 if budget allows)
- Secondary: NVMe storage (1TB minimum), quality PSU
- Can save on: Case aesthetics, sound card (onboard audio is usually fine)
Office / Productivity PC Build Priorities
If you’re building for business applications — documents, spreadsheets, video calls — you don’t need a dedicated GPU at all. Many modern Intel and AMD CPUs include integrated graphics that handle these tasks effortlessly.
- Top priority: CPU with integrated graphics, 16–32GB RAM
- Secondary: Reliable NVMe storage, a clean and quiet case
- Can save on: GPU (skip it entirely), no need for high-end cooling
Video Editing / Content Creation Build Priorities
Video editing is CPU- and RAM-hungry. You’ll want a high-core-count processor, at least 32–64GB of RAM, and fast storage to handle large project files without lag.
- Top priority: CPU (core count matters), RAM (64GB recommended), NVMe Gen 4 or Gen 5
- Secondary: GPU (some editing software leverages GPU acceleration)
- Can save on: Flashy RGB lighting, oversized cases
What to Consider Before Buying PC Parts
Before you hit “Add to Cart,” ask yourself three questions:
- What will I actually use this PC for? Don’t over-build for tasks that don’t demand it.
- Have I verified compatibility? Verify CPU socket types, RAM types, and case clearances for components.
- Have I accounted for the full cost? Add the OS license, peripherals, taxes, and shipping before assuming your budget works.
If you have a Micro Center nearby, it’s absolutely worth the trip. I have one about an hour away, and having the ability to physically compare cases and see components in person saves a lot of guesswork for first-time builders.
Microcenter is like a grocery store for everything PC, so going off list is really easy to do!
PC Part Compatibility Checklist
Before we get into the parts you’ll need, compatibility is the single most important thing to verify before purchasing. Here’s a quick checklist:
- CPU socket matches the motherboard socket (e.g., LGA1700 for Intel, AM5 for AMD)
- RAM generation matches motherboard support (DDR4 or DDR5 — not interchangeable)
- Case form factor supports your motherboard size (ATX, Micro-ATX, Mini-ITX)
- GPU fits inside the case (check max GPU length in case specs)
- CPU cooler fits inside the case (check max cooler height)
- PSU wattage meets or exceeds GPU manufacturer’s recommendation
- NVMe generation is supported by the motherboard (Gen 4 or Gen 5)
- Motherboard has enough M.2, PCIe, and RAM slots for your build
Pro tip: Use PCPartPicker to build your list digitally. It flags compatibility conflicts automatically, which is a lifesaver when you’re new to this.
Before You Buy: Component Comparison Table
|
Component |
What to Check |
Common Mistake |
|---|---|---|
|
CPU |
Socket type, core count, TDP, integrated graphics support |
Buying a CPU that doesn’t match the motherboard socket |
|
Motherboard |
Socket, RAM generation support, M.2 slots, form factor |
Ignoring BIOS update requirements for newer CPUs |
|
RAM |
DDR4 vs. DDR5, speed (MHz), dual-channel kit |
Buying a single stick instead of a dual-channel kit |
|
Storage |
NVMe Gen 4 vs. Gen 5, capacity, read/write speeds |
Buying a SATA SSD when the motherboard supports NVMe |
|
GPU |
Power requirements (watts), physical length, PCIe version |
Buying a GPU that physically doesn’t fit in the case |
|
PSU |
Wattage, 80 Plus rating, modular vs. non-modular |
Under-buying wattage and starving the GPU of power |
|
CPU Cooler |
TDP rating, cooler height (clearance), socket compatibility |
Installing an AIO without checking radiator mount points |
|
Case |
Form factor support, GPU clearance, cooler height, airflow |
Choosing a case before knowing GPU and cooler dimensions |
A Build a PC Checklist: The Parts You’ll Need
Here is a list of all the PC components you’ll need to get started, along with how to plan your build.
Computer Case
The case determines everything else. Choose a PC case first. Once you’ve chosen a case, you’ll know exactly which motherboard size, GPU length, and cooler height will fit.
Most common cases come in three main sizes:
- Full Tower — Maximum space, fits E-ATX/ATX boards, large GPUs, and 360mm AIOs
- Mid Tower — The most popular size; fits ATX boards and most GPUs
- Mini-ITX / Small Form Factor (SFF) — Compact and stylish, but limits your component options
Many cases also come with pre-installed fans, which is a bonus for airflow and budget. And if you’re going for LED lighting and tempered glass panels, make sure that’s reflected in your budget — quality cases with good airflow and aesthetics aren’t cheap.
Quick tip: Buy your case first. Then build your component list around it.
CPU (Central Processing Unit)
The CPU is the brain of your PC. Every instruction your software sends passes through it. For gaming, choose a CPU with at least 6 to 8 cores from AMD or Intel to handle most titles without bottlenecking a mid- to high-end GPU. For video editing or 3D rendering, more cores mean faster render times.
The two main choices are AMD (AM5 socket) and Intel (LGA1700 or newer). Both are competitive, but AMD tends to support their socket types across more CPU generations. This is a consideration for future CPU upgradability without having to change the motherboard. Always check current benchmarks and reviews before committing.
A more-cores approach is generally safer: a higher core count can improve future gaming and productivity software demands as they increase over time.
One important note: not all CPUs include a stock cooler. Some higher-end models don’t include one at all, assuming you’re planning to add a better external cooler, so check the box contents before assuming.
Quick tip: Again, more cores generally means better performance, especially for future-proofing.
CPU Cooler
Your CPU cooler keeps your processor from throttling under load. When a CPU hits temperatures above 100°C, it reduces its own clock speed to protect itself — a process called thermal throttling. A good cooler prevents this to keep your PC cool.
There are two main types:
- Air Coolers: More affordable, easier to install, and perfectly adequate for most builds. A quality air cooler like the Noctua NH-D15 or be quiet! Dark Rock Pro handles even high-end CPUs well.
- Liquid AIO Coolers: Better sustained cooling performance, especially for overclocking. They come in 120mm, 240mm, and 360mm radiator sizes — the larger, the better the cooling capacity.
Each cooler has a TDP (Thermal Design Power) rating that indicates the maximum heat it can handle. Match or exceed your CPU’s TDP when selecting a cooler.
These coolers come in a variety of sizes. Here are the most common options:
- 120mm AIO – This is the smallest and most affordable option. It’s best suited for low-power processors or compact PC builds with limited space. A 120mm AIO cooler typically has a single 120mm fan.
- 240mm AIO – A popular choice for mid-range processors. It is still relatively compact and offers better cooling performance than a 120mm AIO cooler. Typically, a 240mm AIO cooler will have two 120mm fans.
- 360mm AIO – The largest of the three standard AIO cooler options. It is best suited for high-end processors or systems with overclocking capabilities. Typically, a 360mm AIO cooler will have three 120mm fans.
These AIO coolers circulate liquid coolant through tubes connected to a radiator.
Just like the radiator in your car, the liquid absorbs heat generated by the CPU and carries it through the radiator, where fans expel it.
Liquid coolers are an excellent option for overclocking and reducing noise, as their fans can operate more efficiently at lower speeds.
When choosing a cooler, make sure it’s rated to cool your CPU effectively and will fit within your PC case.
Personally, I prefer liquid coolers (AIOs). In my experience, they perform better and make for a cleaner-looking build.
Quick tip: First-time builder? Start with an air cooler. They’re simpler to install and very effective.
Motherboard
The motherboard connects every component in your system. It needs to be compatible with your CPU socket, support your RAM type, and have enough slots and ports for your needs.
Common form factors:
- ATX — Full-size; the most feature-rich and expandable option
- Micro-ATX — Slightly smaller; fewer slots but still capable for most builds
- Mini-ITX — Compact; typically only two RAM slots and limited expansion
- Nano-ITX — Typically used in specialized embedded systems with only one or two RAM slots
Also check that your motherboard has enough M.2 slots for your storage drives and that it supports the RAM speed you’re planning to buy. Some boards require a BIOS update to support the latest CPUs.
Quick tip: Buy the largest motherboard size that fits your case. A larger motherboard layout will support, more slots for more upgrade headroom later.
RAM (Random Access Memory)
RAM is your PC’s short-term memory. The more you have, the more your system can handle at once without slowing down. For most builds today, 32GB is the practical recommended minimum for gaming or creative work, while 16GB is workable for basic office use. Heavy video editing or 3D work benefits from at least 64 GB.
Key things to check:
- DDR4 vs. DDR5 — Not interchangeable. Your motherboard supports one or the other, not both.
- Speed (MHz) — Faster RAM improves gaming performance, particularly on AMD systems.
- Dual-channel — Always buy a two-stick kit (e.g., 2 × 16GB for 32GB total). Dual-channel configuration noticeably improves performance over a single stick.
Enable XMP (Intel) or EXPO (AMD) in BIOS after your build to unlock your RAM’s rated speed. It doesn’t run at advertised speeds by default.
If you’re building a PC for Gaming, I recommend choosing faster RAM, such as DDR5, if it fits within your budget. But be sure the Motherboard you choose supports it.
Also, always use two RAM sticks (dual-channel). If you choose to go with 32GB total, purchase a 32GB kit that includes 2 x 16GB RAM sticks.
A dual-channel RAM configuration matters for performance, so follow the instructions in your Motherboard manual and install the RAM in the correct slots.
Make sure the memory modules are properly seated and locked in the designated motherboard slots. However, some smaller-form-factor motherboards may only have two slots. In this case, you can’t go wrong.
Quick tip: Again!, always buy a matched dual-channel kit and enable XMP/EXPO in BIOS after your build Especially for Gaming!
Storage (HDD, SSD or NVMe)
Storage is where your OS, apps, and files live. The PC storage type you choose directly affects how fast your system boots and loads software.
SSDs and NVMe drives are faster than traditional HDDs, resulting in quicker boot times and faster file transfers.
For most builds, an NVMe Gen 4 drive is the sweet spot — fast, widely supported, and reasonably priced. Gen 5 is faster, but only supported by the latest hardware. If the budget allows, get a larger drive up front; running out of storage on a new build is frustrating.
Otherwise, a Gen 4 is backward-compatible and still very fast, so you’ll hardly notice the difference.
Gen 5 is only supported by the latest CPUs and compatible motherboards, so be sure to check before you make a purchase.
Here’s how the three options compare:
|
Type |
Speed |
Best For |
Notes |
|---|---|---|---|
|
HDD (Hard Drive) |
Slowest |
Secondary/bulk storage |
Mechanical; not ideal as a boot drive |
|
SATA SSD |
Fast |
Boot drive on budget builds |
Better than HDD; slower than NVMe |
|
NVMe (Gen 4 / Gen 5) |
Fastest |
Boot drive and primary storage |
Gen 5 requires compatible CPU and motherboard |
Many say it’s never a good time to build or buy a PC, and with today’s RAM and Storage costs, this couldn’t be more true! However, you have to go for it at some point.
Quick tip: Always use an NVMe or SSD as your boot drive. Pairing it with a secondary HDD for bulk storage is a cost-effective combo.
GPU (Graphics Card)
The GPU renders everything you see on screen. For gaming and content creation, it’s often the most important component in the build.
For basic office use, you do not need a GPU and can skip it entirely since many Intel and AMD CPUs include integrated graphics that work with the motherboard’s video output if it supports one
If you do buy a GPU, keep these in mind:
- Physical size: Modern GPUs are large. Always check your case’s maximum GPU length before purchasing.
- Power requirements: The GPU consumes more watts than any other component. Check the manufacturer’s recommended PSU wattage.
- PCIe slot placement: Install the GPU in the PCIe slot closest to the CPU — this slot has full PCIe lane access and delivers the best performance.
Research GPU benchmarks for the specific games or applications you plan to use. Performance varies more than just the GPU specs. There are many detailed GPU benchmark reviews on YouTube that cover many popular games and productivity apps.
Quick tip: Price all other components first. Then put whatever remains in your budget toward the best GPU you can afford.
PSU (Power Supply Unit)
The PSU powers everything in your build. Get this wrong, and you risk component damage, system instability, or simply a PC that won’t turn on.
As mentioned earlier, verifying the power requirements for all your PC components is crucial. Make sure the power supply switch is in the ‘on’ position before diagnosing further hardware problems.
I can’t tell you how many times I forgot to turn this switch on after a new build!
If you purchase a GPU, choose a power supply that meets or exceeds the manufacturer’s recommendation, as it accounts for all the other standard parts typically included in a gaming PC.
Additionally, PC power supplies are typically rated for performance and efficiency.
Here are the standard 80 Plus ratings and what each represents:
- 80 Plus (Standard): This is the base level of certification and guarantees at least 80% efficiency at a typical load (50%).
- 80 Plus Bronze: This level guarantees a minimum efficiency of 82% at 50% load, 85% at 20% load, and 82% at 100% load.
- 80 Plus Silver: This level guarantees a minimum efficiency of 85% at 50% load, 88% at 20% load, and 85% at 100% load.
- 80 Plus Gold: This level guarantees a minimum efficiency of 87% at 50% load, 90% at 20% load, and 87% at 100% load. This option is a popular choice among users, as it offers a good balance between efficiency and price.
- 80 Plus Platinum: This level guarantees a minimum efficiency of 90% at 50% load, 92% at 20% load, and 89% at 100% load. It’s more efficient than Gold but also more expensive.
- 80 Plus Titanium: This is the highest level of certification, guaranteeing a minimum efficiency of 92% at 50% load, 94% at 20% load, and 89% at 100% load. It’s the most efficient option, but also the most expensive.
An 80 Plus Gold PSU is the sweet spot for the vast majority of builds. Also consider a modular PSU — you only connect the cables you actually need, which makes cable management dramatically easier.
Quick tip: Add 100W above the GPU manufacturer’s minimum PSU recommendation for headroom.
Assembly Tools and Accessories
You don’t need a hardware store. Here’s what actually matters:
- Phillips-head screwdriver — A magnetic tip makes life easier when working with small screws in tight spaces.
- Thermal paste — Only needed if your cooler doesn’t come with pre-applied paste. A pea-sized dot in the center of the CPU is all you need.
- Cable ties or velcro straps — Essential for clean cable management.
- Anti-static wrist strap — Cheap insurance against static discharge damaging sensitive components.
- Small flashlight — PC cases get dark in the corners. A headlamp keeps both hands free.
Safety Precautions
A few simple precautions protect both you and your components:
- Ground yourself — Touch a metal object or wear an anti-static wrist strap before handling any parts.
- Handle components by the edges — Never touch PCB contacts or CPU pins directly.
- Work in a well-lit area — Good lighting prevents missed connections and dropped screws.
- Keep the workspace clear — Children, pets, and drinks near components are all risks.
- Never open the PSU — Capacitors inside hold a charge even when unplugged.
Common First-Time PC Build Mistakes to Avoid
Learning from other people’s mistakes is free. Here are the most common ones:
- Not checking compatibility before buying — A CPU that doesn’t fit your motherboard socket is an expensive return.
- Forgetting to flip the PSU power switch — The switch on the back of the PSU must be set to “I” (On). It sounds obvious. It gets everyone at least once.
- Buying a single RAM stick — Dual-channel (two sticks) is significantly faster. Always buy a kit.
- Skipping XMP/EXPO in BIOS — Your RAM won’t run at its rated speed without enabling this. It’s a two-minute fix that makes a real difference.
- Buying a GPU that doesn’t fit the case — Check the max GPU length in your case specs. Modern GPUs are very long.
- Under-speccing the PSU — Skimping on the power supply is one of the most common causes of instability. Add that headroom.
- Not applying thermal paste correctly — Too much is as bad as too little. A pea-sized amount in the center of the CPU is the standard.
- Forgetting to plug in the CPU power connector — The 8-pin CPU power cable near the top of the motherboard is easy to miss. Without it, the PC won’t POST.
Putting All the PC Parts Together
Now that you understand which parts you’ll need to build your PC, here is an excellent, easy-to-follow video showing how they all go together.
Final Cable Management
Once your build is complete, tidy up those cables. Good cable management is more than cosmetic; it improves airflow and makes future upgrades much easier.
- Route cables behind the motherboard tray wherever possible.
- Use your case’s built-in cable management channels.
- Secure bundles with cable ties or Velcro straps.
- Keep cables away from fan blades.
Take pride in your work. You worked hard to get here, and a clean build is something worth showing off.
Power on the PC and Configure the BIOS
With everything connected, it’s time to cross your fingers! (Just kidding.) Power on the PC and immediately press F2 or Delete to enter the BIOS. (Check your motherboard manual if neither works.)
In the BIOS, do the following:
- Verify all components are detected — CPU, RAM, and storage should all appear.
- Enable XMP (Intel) or EXPO (AMD) — This unlocks your RAM’s rated speed. Without it, your RAM runs at default speeds, which is not what you paid for.
- Verify the boot order — Your NVMe/SSD (or HDD if you went that way) should be first in the boot sequence.
- Save and exit — The PC will restart, and you’re ready to install the OS.
Install the Operating System
Most first-time builders choose Windows. Download the official Windows 11 installer from Microsoft and follow their instructions to create a bootable USB drive.
Boot from the USB (you may need to select it from the BIOS boot menu), then follow the on-screen prompts. You’ll need a valid Windows license key to activate it after installation.
Quick Note: If you’re installing another OS such as Linux, that’s another “more involved” option most first-time builders may find more technically challenging.
Installing Drivers and Software
Once you’ve installed the operating system of your choice, you’ll want to install the PC component-specific drivers and software to optimize performance. This is especially true with the GPU drivers.
Here are the items to consider:
- Install GPU drivers — Download directly from NVIDIA or AMD’s website. Don’t rely on Windows Update for this.
- Install motherboard drivers — Chipset, audio, and LAN drivers are typically available on the manufacturer’s website or bundled on a disc.
- Install your applications — Gaming platforms, office software, creative tools, whatever you need.
- Run Windows Update — Apply all pending security patches and feature updates before doing anything else.
These steps will make sure your PC is up to date, secure, and ready for use.
After You Build Your PC Checklist
Once the OS is installed and drivers are updated, it’s good to verify this final checklist:
Make sure that:
- All drivers installed and up to date
- Windows Update completed
- XMP/EXPO enabled in BIOS (double-check)
- Run a benchmark test (e.g., Cinebench, 3DMark, or UserBenchmark)
- Monitor temperatures under load (use HWInfo64 or MSI Afterburner)
- Cable management finalized
- Side panel back on and all screws tightened
- Confirm all fans are spinning (including CPU cooler and case fans)
Final Steps and Troubleshooting
If something doesn’t work the way you expect, don’t panic. Here’s a quick troubleshooting checklist:
- No display on boot — Check that the GPU is fully seated, the monitor cable is in the GPU (not the motherboard), and the GPU power connectors are plugged in.
- PC powers on but no POST — Re-seat RAM. Try one stick at a time. Check the CPU power connector (usually one or two 8-pin connectors near the top of the board).
- PC doesn’t turn on at all — Verify the PSU switch is set to “I”, the front panel connectors are correctly connected, and the PSU is plugged into a live outlet.
- Overheating — Check that the CPU cooler is properly mounted, the thermal paste is applied correctly, and all case fans are connected and spinning.
Most issues new builders face have been solved a thousand times over on Reddit’s r/buildapc and Tom’s Hardware forums. Search your exact symptom — you’ll almost certainly find a thread with the answer.
Peripherals and More
Your build wouldn’t be complete without peripherals. These aren’t included in the component budget above, so factor them in separately:
- Keyboard and mouse — Try before you buy if possible. If not, look for in-depth reviews rather than unboxing videos.
- Headset or speakers — Onboard audio is decent, but a dedicated DAC/amp noticeably improves audio quality for audiophiles.
- Monitor — For gaming, look for 1ms response time and 120Hz+ refresh rate. For productivity, consider 4K at 27–32 inches. Panel type matters: OLED for best picture quality, QLED/LED fall below OLED in quality but without risk of burn-in.
Keyboard, Mouse, headset and Speakers are subjective. However, the monitor you choose can make or break your experience based on how you plan to use your new PC.
Here are a few to consider:
OLED — Best Image
-
The Good: Unmatched picture quality, true/perfect blacks (pixels turn completely off), infinite contrast, and near-instant response times ($\approx 0.03\text{ ms}$).
-
The Trade-off: Risk of burn-in with static visual elements (like taskbars or HUDs) over time, and usually the most expensive category.
QLED — No Burn-in risk
-
What it is: A marketing term for standard LED-backlit LCD monitors enhanced with a layer of Quantum Dots.
-
The Good: Extremely vibrant colors, very high brightness, and virtually zero burn-in risk.
-
The Catch: Because they still rely on backlights, they can’t achieve pixel-level light control like OLED (though Mini-LED QLEDs get close).
Standard LED (LCD) Different Panel Types
All standard “LED” monitors are LCD screens lit by LEDs. The three main panel sub-types are:
| Panel Type | Strengths | Weaknesses |
| IPS (In-Plane Switching) | Best color accuracy and wide viewing angles. | Average contrast ratios (blacks can look dark gray in dark rooms). |
| VA (Vertical Alignment) | Deepest contrast and punchiest blacks among LCDs. | Narrower viewing angles; prone to dark-level motion smearing/ghosting. |
|
TN (Twisted Nematic) |
Fastest response times and lowest input lag at a low price. | Awful viewing angles, washed-out colors, and poor contrast. |
Quick note: Fast-IPS panels have largely replaced TN panels for high-refresh competitive gaming because they achieve sub-millisecond response times without destroying color quality or viewing angles.
Final Thoughts – Build A PC Checklist
Building a PC is a rewarding experience that allows you to customize your machine to your style and needs.
A DIY PC build can save you money compared to buying a pre-built PC. Additionally, you’ll gain a deeper understanding of how your computer works and learn how to troubleshoot any issues you might have in the future.
We hope you found this PC checklist helpful as you start your first PC build.
Plus, once you’re done, you can say, “I built that!” and who doesn’t like to take some pride in any personal achievement!
Questions New PC Builders Ask
Do I need a GPU to build a PC?
Not necessarily. If you’re building an office or productivity PC, many Intel and AMD processors include integrated graphics, meaning you can connect a monitor directly to the motherboard’s video output. You only need a dedicated GPU if you’re gaming, editing video, or running GPU-intensive applications. Always confirm that your CPU and motherboard support integrated graphics before skipping the GPU.
How much RAM do I need for gaming?
For gaming, 32GB of RAM is the recommended standard for a smooth experience across modern titles and multitasking. 16GB is workable on a tight budget but can bottleneck performance in more demanding games. Always buy a matched dual-channel kit (two sticks) rather than a single stick, and enable XMP or EXPO in BIOS to run the RAM at its advertised speed.
Is 650W enough for a gaming PC build?
A 650W PSU is sufficient for mid-range gaming builds with GPUs like the NVIDIA RTX 5070 or AMD RX 7800 XT. For high-end GPUs such as the RTX 5090 or RX 7900 XTX, you’ll need 850W–1000W or more. The safest approach is to check the GPU manufacturer’s recommended PSU wattage and add at least 100W of headroom above that recommendation.
What tools do I need to build a PC?
You only need a few basic tools: a Phillips-head screwdriver (preferably with a magnetic tip), thermal paste if not pre-applied on your cooler, cable ties for management, and an anti-static wrist strap if you want to play it safe. A small flashlight or headlamp is also helpful for working in tight spots inside the case. You don’t need anything specialized.
Can I build a PC without applying thermal paste?
Yes, if your CPU cooler comes with pre-applied thermal paste (usually visible as a grey square or circle on the cooler’s base), you don’t need to add any. Applying additional paste on top of pre-applied paste can actually reduce cooling performance. Only apply your own thermal paste if the cooler’s base is bare polished metal.
How long does it take to build a PC for the first time?
Most first-time builders take between four and eight hours from unboxing to first boot. This includes planning, assembly, BIOS configuration, OS installation, and driver setup. Rushing the process is one of the most common causes of mistakes. Set aside a full day, follow each step carefully, and you’ll get there without any major drama.
What should I install first after building a PC?
Enter the BIOS first to enable XMP/EXPO and confirm all components are detected. Then install your operating system from a bootable USB drive. After that, install GPU drivers from the NVIDIA or AMD website, followed by motherboard drivers (chipset, audio, LAN), and then run Windows Update to apply all pending patches before installing your personal software.
Do all motherboards support DDR5 RAM?
No. DDR4 and DDR5 are not interchangeable — they use different slots and voltage requirements. A DDR4 motherboard cannot use DDR5 RAM, and vice versa. Always verify which RAM generation your motherboard supports before purchasing. When in doubt, use PCPartPicker to flag any RAM-to-motherboard incompatibilities automatically.
Is Wi-Fi built into all motherboards?
No. Many motherboards only include a wired Ethernet port. If a motherboard supports Wi-Fi, it will typically say “Wi-Fi” in the product name (e.g., ASUS ROG Strix B860-F Gaming Wi-Fi). If your board doesn’t include Wi-Fi and you need wireless connectivity, you’ll need to add a PCIe Wi-Fi card or a USB Wi-Fi adapter.
What should I do if my PC turns on but there’s no display?
Check these in order: (1) Make sure your monitor cable is plugged into the GPU, not the motherboard’s video output (if you have a dedicated GPU). (2) Confirm the GPU is fully seated in the PCIe slot and all power connectors are attached. (3) Re-seat your RAM sticks — they require more force than expected. (4) Check that the 8-pin CPU power connector near the top of the motherboard is fully plugged in. Most no-display issues trace back to one of these four causes.
I’m new to this and confused about the power supply wattage. How do I calculate how much I need for my specific build?
If you’re looking for the exact power draw for all the parts in your system, you’ll have to research what each component draws to the total. But if you’re installing a dedicated GPU, most manufacturers will recommend a minimum power supply requirement. I usually take this number and add 100 watts. So if they recommend a 750 watt, get an 850 watt or higher if your budget allows.
For a beginner like me, I found this very helpful! I’m sure I would have made several mistakes on my first build like buying parts that wouldn’t fit the case. The video at the end was also very helpful!
When I started building PCs, there was no internet with helpful info, so I’m glad to have been of some help!
I was planning to build a PC and found this list helpful. But I now have to wait until Memory and storage costs come back down to a reasonable cost! I hope all these AI companies hording components get left holding the bag and have to dump their committed allocations back onto the market. Then we’ll see 32GB DDR5 RAM kits for 50 bucks! 😉
That could happen, or manufacturers will overproduce, assuming demand remains steady. This will also drive prices down as the market gets flooded with excess inventory. Either way, I’ll be waiting until then to build my next rig! 🙂