15 PC Building Mistakes Everyone Makes (Avoid These Costly Errors!)

Building a PC is easier than ever, but there are still plenty of mistakes that can cost you performance, waste money, or even prevent your system from booting. In this video, I cover 15 of the most common PC building mistakes I see people make, from installing RAM in the wrong slots and forgetting to enable XMP/EXPO, to buying an unbalanced system and plugging your monitor into the motherboard instead of the graphics card. Whether you're building your first gaming PC or you've assembled several systems before, these tips can help you avoid frustrating problems and get the most out of your hardware. Topics covered: • Choosing balanced PC components • Power supply mistakes • RAM installation and configuration • Thermal paste application • CPU cooler installation • Airflow and fan orientation • BIOS updates • XMP and EXPO memory profiles • GPU installation • Monitor and display connection mistakes • And more What PC building mistakes have you seen or made yourself? Let me know in the comments! Shop PC Parts on Amazon CPUs: https://amzn.to/42TBtml GPUs: https://amzn.to/4tCd2EN RAM: https://amzn.to/4uRzTNG PSUs: https://amzn.to/4wth7gX NVME SSDs: https://amzn.to/3PBBwjv PC Cases: https://amzn.to/4d8pl6O CPU Cooling: https://amzn.to/4wsJaNF Fans: https://amzn.to/4wz29q0 👍 If you found this video helpful, consider leaving a like and subscribing for more PC building guides, hardware reviews, monitor recommendations, and tech tutorials. As an Amazon Associate, I earn from qualifying purchases.