Best PC Components for PC Building

When it comes to building your own PC, choosing the best components is crucial for optimal performance. This curated list of top-rated PC components is based on user reviews, ensuring that you have access... to the most reliable and well-received products on the market. Whether you're a seasoned builder or new to the world of PC assembly, our selection covers everything from processors and graphics cards to motherboards and power supplies. With a focus on quality, compatibility, and user satisfaction, you can trust that these components will help you create a powerful and reliable PC system.
Read more

What to look for in PC components for PC building

1. Processor (CPU)

The CPU is the heart of your computer and performs most of the processing inside your PC. It determines how your PC will perform when running applications. The number of cores and speed are important aspects to consider.

2. Memory (RAM)

RAM is where your computer stores information it's currently using. The more RAM you have, the more tasks your computer can handle at once without slowing down.

3. Storage

There are two main types of storage: Solid State Drives (SSDs) and Hard Disk Drives (HDDs). SSDs are faster but more expensive, while HDDs offer more storage space for a lower price.

4. Graphics Card (GPU)

The GPU handles rendering graphics and video. For gaming or graphic design, a high-quality GPU is essential. Consider the GPU's performance, memory capacity, and compatibility with your monitor's resolution and refresh rate.
Citrus catapult arrow
  1. 1
    WD 60Ezax 3.5-Inch PC HDD (60Ezax) In Blue

    About this product

    A blue 3.5-inch internal hard drive with 6TB capacity, SATA interface, and 5400rpm speed.

    A blue 3.5-inch internal hard drive with 6TB capacity, SATA interface, and 5400rpm speed.

    What customers like

    • Large storage capacity
    • Good value for money
    • Easy to install
    • Quiet operation
    • Reliable and durable
    (91)
    $329.95
    SAVE $90
    Your price for this item is $329.95
  2. 2
    AXGEAR Power Supply Tester PC Computer Lcd 20/24 Pin 4 Psu Atx Btx Itx SATA HDD Digital

    About this product

    A digital LCD tester that checks ATX, BTX, and ITX power supplies for accurate voltage output.

    A digital LCD tester that checks ATX, BTX, and ITX power supplies for accurate voltage output.

    (3)
    $12.99
    SAVE $20
    Your price for this item is $12.99
  3. 3
    NZXT H7 Flow RGB Cm-H71Fw-R1 - Compact Atx Mid-Tower PC Gaming Case – High Airflow Perforated Front Panel I always can depend on Best Buy for all my pc concerns thanks guys for a great build !

    About this product

    A Compact ATX mid-tower gaming case with high airflow, vivid RGB lighting, and dedicated GPU fan.

    A Compact ATX mid-tower gaming case with high airflow, vivid RGB lighting, and dedicated GPU fan.

    (3)
    $215.99
    SAVE $60
    Your price for this item is $215.99
  4. 4
    STARTECH Add Additional Chassis Cooling With A 70MM Ball Bearing Fan PC Fan Computercase Fan 70MM Fan Tx3 Fan 3 Pin Case

    About this product

    A reliable 70mm ball bearing fan that enhances chassis cooling with a 3-pin TX3 connector.

    A reliable 70mm ball bearing fan that enhances chassis cooling with a 3-pin TX3 connector.

    (2)
    $24.68 Your price for this item is $24.68
  5. 5
    STARTECH PC Mounting Computer Screws M3 X 1/4In Long Standoff 50Pk

    About this product

    A pack of 50 M3 x 1/4" standoff screws for mounting various computer components.

    A pack of 50 M3 x 1/4" standoff screws for mounting various computer components.

    (1)
    $15.99 Your price for this item is $15.99
  6. 6
    STARTECH Keep A System Running Cooler With A 70MM Ball Bearing Case Fan PC Fan Computer Case Fan 70MM Fan Tx3 Fan 3 Pin

    About this product

    A dual ball bearing 70mm case fan with a 3-pin TX3 connector for efficient cooling performance.

    A dual ball bearing 70mm case fan with a 3-pin TX3 connector for efficient cooling performance.

    (1)
    $24.68 Your price for this item is $24.68
  7. 7
    TURTLE BEACH Vulcan Ii Max Linear Gaming Keyboard (White) PC It's the best gaming keyboard ��

    About this product

    A white linear mechanical keyboard designed for smooth, responsive gaming performance on PC.

    A white linear mechanical keyboard designed for smooth, responsive gaming performance on PC.

    (11)
    $309.99 Your price for this item is $309.99
  8. 8
    HAJAAN Gaming PC Tower - Liquid Cooled - Intel Core I9 12900K Processor Up to 5.2Ghz Geforce Rtx 5070 12GB 32GB Ram 1Tb Nvme SSD Wifi Windows 11 Pro Great value

    About this product

    A liquid-cooled desktop featuring Intel i9 12900K, RTX 4070 12GB, 64GB RAM, and 2TB NVMe SSD.

    A liquid-cooled desktop featuring Intel i9 12900K, RTX 4070 12GB, 64GB RAM, and 2TB NVMe SSD.

    (5)
    $2,799.99
    SAVE $700
    Your price for this item is $2799.99
  9. 9
    MF NO LABELS Ddr4 16GB PC-2666 So-Dimm High-Performance Laptop Memory

    About this product

    A high-performance 16GB DDR4 SO-DIMM laptop memory module with 2666MHz speed for enhanced multitasking.

    A high-performance 16GB DDR4 SO-DIMM laptop memory module with 2666MHz speed for enhanced multitasking.

    (1)
    $94.99 Your price for this item is $94.99
  10. 10
    UNIWAY Gaming PC Pulse Series - Ryzen 7 8700F, Rtx 5070, 32 GB Ddr5 Ram, 2 Tb Nvme SSD, Aio Liquid Cooler, Windows 11 Pro, Ai-Ready, 1-Year Warranty Great pc and great customer service

    About this product

    A high-performance white desktop featuring Ryzen 7 8700F, RTX 5070, 32GB DDR5, and liquid cooling.

    A high-performance white desktop featuring Ryzen 7 8700F, RTX 5070, 32GB DDR5, and liquid cooling.

    (1)
    $2,599.98
    SAVE $600
    Your price for this item is $2599.98

FAQ

What are the essential components needed to build a PC? + -

The essential components needed to build a PC include a central processing unit (CPU), motherboard, memory (RAM), storage (SSD or HDD), power supply unit (PSU), graphics card (GPU), and a case to house all the components.

How do I choose the right CPU for my PC build? + -

Choosing the right CPU depends on your intended use for the PC. For gaming, look for CPUs with higher clock speeds and multiple cores. For productivity tasks like video editing or 3D rendering, opt for CPUs with more cores and threads. Compatibility with your motherboard is also crucial.

Why is it important to have sufficient cooling in a PC build? + -

Sufficient cooling is important to prevent overheating, which can lead to reduced performance, system instability, and potential damage to components. Proper cooling solutions include air coolers, liquid coolers, and ensuring good airflow within the case.

What factors should I consider when selecting a power supply unit (PSU)? + -

When selecting a PSU, consider its wattage rating to ensure it can handle the power requirements of all your components. Look for high efficiency ratings (80 PLUS certification) and reliable brands. Modular PSUs can help with cable management by allowing you to use only the cables you need.

How much RAM do I need for my PC build? + -

The amount of RAM you need depends on your usage. For general computing and light gaming, 8GB is usually sufficient. For more demanding applications like gaming, video editing, or running virtual machines, 16GB or more is recommended.

Related Pages

Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs.