Building your first PC: Planning your build

By Ben, BPU Contributor

Updated on

Discover how to plan your custom PC build effectively. Set your budget, choose compatible components, and ensure your new PC meets your performance needs.

This is part of a 10-page guide on How to build your first PC. If you haven’t seen the other parts yet, make sure to check out this link to explore the entire guide.

Planning Your Build

A. Determining Your Needs

Before purchasing any components, it's essential to define what you want your PC to do. The intended use of your computer will heavily influence your choice of components. Here are some common use cases to consider:

  • Gaming: If your primary goal is to play modern video games at high settings, you'll need a powerful GPU, a fast CPU, and ample RAM. Consider the types of games you play—AAA titles require more robust hardware than indie games or older titles.

  • Content Creation: For tasks like video editing, 3D rendering, or graphic design, you'll need a strong CPU with multiple cores, plenty of RAM, and possibly a high-end GPU, depending on the software you use. Storage speed and capacity are also crucial for handling large files.

  • Everyday Use: If you need a PC for browsing the web, watching videos, and office work, you can opt for mid-range components. Focus on a reliable CPU, sufficient RAM (8GB-16GB), and storage that meets your needs.

  • Specialized Tasks: Certain tasks, such as running virtual machines, scientific computing, or building a home server, may require specific hardware configurations. Identify these needs early so you can choose the appropriate components.

By clearly defining your needs upfront, you can avoid overspending on unnecessary features or, conversely, underpowering your system, leading to poor performance.

B. Setting a Budget

Once you’ve identified your needs, the next step is to set a budget. Building a PC allows for a wide range of budgets, from entry-level systems to high-end setups. Here’s how to approach budgeting:

  • Prioritize Components: Determine which components are most critical for your use case. For gaming, this might be the GPU; for content creation, it could be the CPU and storage. Allocate a larger portion of your budget to these key areas.

  • Research Price Ranges: Familiarize yourself with the price ranges of different components. Websites like PCPartPicker allow you to compare prices across retailers and see where you can save.

  • Consider Future Upgrades: If your budget is tight, consider where you can cut costs now with the intention to upgrade later. For instance, you might start with 8GB of RAM and plan to add more in the future.

  • Include Peripherals and Extras: Don’t forget to budget for necessary peripherals like a monitor, keyboard, mouse, and possibly a Windows license. Also, consider any extras like cooling solutions, cables, or aesthetic additions.

  • Be Realistic: It’s easy to get caught up in the desire for the latest and greatest hardware, but it’s important to stay realistic about what you can afford. Set a firm budget, and try to stick to it.

C. Researching Components

With your needs and budget in mind, it’s time to start selecting your components. Research is critical to ensuring you get the best performance for your money and that all your parts will work together seamlessly. Here’s how to approach this step:

  • Utilize Trusted Resources: Websites like Tom’s Hardware, Linus Tech Tips, and AnandTech offer in-depth reviews and benchmarks. Forums like Reddit’s r/buildapc can also provide community advice and real-world experiences.

  • Compare Components: Use tools like PCPartPicker to compare different options within your budget. Look at benchmarks to understand how different CPUs, GPUs, and other components perform in the tasks you’re interested in.

  • Check Compatibility: Ensure all your chosen components are compatible. Key considerations include the CPU socket and motherboard chipset, the GPU’s fit within the case, and the power supply’s ability to handle the total wattage.

  • Read User Reviews: Beyond professional reviews, user feedback can provide insights into potential issues, such as reliability or ease of installation. Sites like Newegg and Amazon offer extensive user reviews.

  • Consider Future-Proofing: If possible, choose components that will serve you well for several years. This might mean opting for a slightly more powerful CPU or a larger PSU to accommodate future upgrades.

D. Compatibility Considerations

Ensuring that all your chosen components are compatible is crucial to a successful build. Even a small oversight can lead to issues during assembly or performance problems down the line. Here’s what to keep in mind:

  • CPU and Motherboard Compatibility: Ensure your CPU and motherboard are compatible in terms of socket type and chipset. For example, Intel and AMD have different sockets, and not every chipset supports every CPU generation.

  • RAM Compatibility: Check that the RAM is compatible with your motherboard in terms of speed and type (DDR4, DDR5, etc.). Also, ensure you are populating the RAM slots correctly to take advantage of dual-channel memory, which improves performance.

  • GPU Fit and PSU Requirements: Make sure your GPU fits in your chosen case and that your PSU provides enough wattage and has the necessary power connectors. High-end GPUs often require additional power beyond what the PCIe slot provides.

  • Storage Compatibility: Confirm that your motherboard supports the type of storage you plan to use, whether it’s SATA-based SSDs/HDDs or NVMe SSDs. Also, check the number of available ports or slots for future upgrades.

  • Cooling and Case Fitment: Ensure your CPU cooler will fit your case, especially if you’re considering a large air cooler or a liquid cooling radiator. Also, check that your case has sufficient airflow and space for any additional fans you might need.

By taking the time to plan carefully and consider each of these factors, you can ensure a smooth building process and a PC that meets all your expectations. Planning might take some time, but it’s worth the effort to avoid any costly mistakes or compatibility issues during the build itself.