PC building is the process of assembling a personal computer from individual components. This typically includes a motherboard, CPU, RAM, graphics card, storage drives, and a power supply. Each part has a specific function, and they must be compatible with one another to ensure the system operates correctly. Many enthusiasts enjoy PC building because it allows for customization and upgrades. By selecting components based on performance and budget, users can create a machine tailored to their needs, whether for gaming, graphic design, or general use. Additionally, building a PC can be more cost-effective than buying a pre-built system.