9 PC Terms Every Beginner Should Learn (So You Don’t Get Ripped Off)
6. Power Supply: Fueling Your System

The Power Supply Unit (PSU) provides the necessary electrical power to all components of a PC. Understanding PSU specifications, such as wattage, efficiency rating, and connector types, is vital to ensure your system runs smoothly and safely. An inadequate PSU can lead to system instability, hardware damage, or even electrical hazards. Conversely, an overpowered PSU can be an unnecessary expense. By calculating your system's power requirements and choosing a quality PSU with the right specifications, you can ensure reliable performance and protect your investment, steering clear of potential pitfalls.