How to build a PC case FROM SCRATCH for under $20!

Introduction

In this tutorial, you will learn how to build a DIY computer case from scratch using foam poster board, acrylic, and hot glue for under $20. This project is not only budget-friendly but also a great way to customize your PC setup. Whether you're building a new computer or just want a unique case, this guide will walk you through the entire process.

Step 1: Gather Your Materials

Before you start building your case, make sure you have all the necessary materials. Here’s what you will need:

• Foam poster board (1-2 sheets)
• Acrylic sheets (optional for window)
• Hot glue gun and glue sticks
• Utility knife or scissors
• Ruler and measuring tape
• Computer case components (motherboard, power supply, etc.)
• Optional: Paint or decorative materials

Practical Tips

• Choose a color for your foam poster board that matches your aesthetic.
• Ensure your acrylic sheets are cut to fit your design if you're using them.

Step 2: Design Your Case

Create a blueprint for your computer case. You can sketch it on paper or use a digital tool. Consider the following dimensions:

• Height, width, and depth based on your PC components
• Locations for air vents and ports
• Placement for fans and cooling solutions

Common Pitfalls

• Don’t forget to measure your components to ensure they fit.
• Plan for cable management to keep your case tidy.

Step 3: Cut the Foam Poster Board

Using your utility knife or scissors, cut the foam poster board according to your design. Follow these steps:

1. Measure and mark your cuts on the foam.
2. Carefully cut out the pieces for the front, back, sides, and top.
3. Ensure all pieces are uniform and fit together snugly.

Step 4: Assemble the Case

Once you have all your pieces cut, it’s time to assemble them using the hot glue gun.

1. Start with the base and attach the side panels.
2. Secure the top piece to the sides.
3. Attach the front and back panels.
4. If using acrylic, cut and attach it as a window.

Practical Tips

• Apply glue liberally for a strong bond, but be careful not to overdo it as excess glue can create a mess.
• Allow each section to dry before moving on to the next.

Step 5: Install Components

With your case assembled, it’s time to install your computer components.

1. Place your motherboard inside and secure it with screws.
2. Install the power supply, making sure it has adequate ventilation.
3. Add other components like the graphics card, storage drives, and fans.

Common Pitfalls

• Ensure all connections are secure before closing up the case.
• Check that there is enough space for airflow to prevent overheating.

Step 6: Finishing Touches

Customize your case with paint, stickers, or additional designs. Make sure everything is clean and organized.

1. Paint the exterior if desired and allow it to dry completely.
2. Add any additional features like LED lights or cable management solutions.

Conclusion

Building a computer case from scratch can be a rewarding project that allows for creativity and personalization. By following these steps, you can create a unique, functional case for your PC at a minimal cost. Don’t hesitate to experiment with different designs and materials. Happy building!