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Building your own PC is more than just assembling parts—it’s a creative and empowering process that gives you complete control over your machine’s performance, aesthetics, and purpose. Whether you’re crafting a gaming powerhouse, a workstation for content creation, or an efficient home office setup, the journey from selecting components to powering up your build is as rewarding as the final product.
In this guide, the Little Computer People will walk you through every step of the process, from choosing the right components to assembling them with precision. With detailed instructions, part recommendations, and tips for first-time builders, you’ll be ready to create a custom PC tailored to your needs.
Planning Your Build
Before purchasing components, it’s important to outline the purpose of your PC and your budget. Are you building a gaming powerhouse, a workstation for content creation, or a general-purpose machine for everyday tasks? Understanding the purpose will help you prioritize specific components. You should also set a realistic budget and decide on the size of your PC case. Options range from compact Mini-ITX cases to spacious ATX cases. Additionally, think about whether you want to leave room for future upgrades, such as additional storage drives or a more powerful graphics card. Proper planning will save you time and ensure compatibility among your chosen parts.
Gathering Necessary Components
To build your PC, you’ll need several key parts. First is the CPU, the central processing unit, which acts as the brain of your computer. Popular options include the AMD Ryzen 5 7600X or Intel Core i5-13600K.
Next is the motherboard, which connects all components. Make sure it supports your chosen CPU and has the features you need, such as Wi-Fi or Bluetooth. RAM, random access memory, is also crucial, with 16GB to 32GB being ideal for most tasks. Use DDR4 or DDR5 depending on your motherboard.
Storage is divided into primary and secondary types. Primary storage is often a fast NVMe M.2 SSD like the Samsung 980 Pro. Secondary storage can be a larger SSD or HDD for extra files. For gaming and graphics, you’ll need a GPU, such as the NVIDIA RTX 4070 or AMD Radeon RX 6800 XT. The PSU powers everything, so choose a reliable brand like Corsair with enough wattage for your build. Finally, pick a case that fits your components and allows good airflow.
Tools You Will Need
Before starting, gather the tools you’ll need. A Phillips-head screwdriver is essential for almost all screws. An anti-static wrist strap is optional but helps prevent static electricity from damaging components. Zip ties or Velcro straps are also useful for keeping cables neat and organized.
Step-by-Step Assembly:
1:
Start by preparing your workspace. Use a clean, static-free surface and ground yourself to avoid damaging components. Begin by installing the CPU. Open the CPU socket latch on the motherboard, align the CPU’s notches with the socket, and gently place it in. Secure it by closing the latch.
2:
Next, install the RAM by opening the memory slots on the motherboard. Line up the notch on the RAM stick with the slot and press it down firmly until it clicks into place. Install your M.2 SSD by locating the M.2 slot on the motherboard, inserting the SSD at an angle, and securing it with its screw.
3:
Attach the CPU cooler next. If it doesn’t have pre-applied thermal paste, add a small dot of paste to the CPU. Secure the cooler following its instructions. Then, mount the motherboard inside the PC case. Install standoffs in the case if needed, align the motherboard with the standoffs, and secure it with screws.
4:
Install the PSU into its compartment in the case and secure it with screws. Connect its modular cables. Next, insert the GPU by removing the PCIe slot covers, placing the GPU into the PCIe slot on the motherboard, and securing it with screws. Connect the GPU to the PSU using the PCIe labeled power cables.
5:
Now, connect the case’s front panel cables for the power button, USB ports, and audio. Refer to your motherboard manual to place them correctly. If your case needs additional fans, install them to improve airflow and connect them to the motherboard or a fan hub.
6:
Finally, organize your cables using the case’s cable management channels and secure them with zip ties. Double-check everything, turn on the power supply, and press the case’s power button to boot up.
Installing The Operating System
To install your operating system, create a bootable USB drive with the OS you want, such as Windows or Linux. Insert the USB into your PC and boot into the BIOS by pressing a key like DEL or F2 during startup. Set the USB drive as the primary boot device, save your settings, and restart. Follow the on-screen instructions to install your operating system.
Final Touches
Finish by installing the latest drivers for your GPU and motherboard. This will optimize your system’s performance. Customize your PC with RGB lighting or other personal touches. Now, enjoy the satisfaction of using a custom-built PC tailored to your needs!
Encounter Any Issues?
In the case you encounter any issues, such as faulty parts or software, do not hesitate to contact little computer people on 1300 885 218, or pop into either of our stores for us to help you with your IT needs.

Planning Your Build