: Choose a reputable brand (e.g., Corsair or EVGA) with 20–30% more wattage than your build requires.

: Use tools like PCPartPicker to ensure your motherboard socket, RAM type, and PSU wattage all work together.

: Retailers like Micro Center often offer CPU/Motherboard/RAM bundles that can save hundreds of dollars.

: Crucial for gaming and content creation; can be skipped if your CPU has integrated graphics for basic tasks. Motherboard : The backbone that connects all other parts.

: An NVMe SSD is highly recommended for your boot drive to ensure fast load times.

: Consider latest-generation platforms (like AM5 for Ryzen) to make future upgrades easier. 2. The Essential Shopping List A complete PC typically requires eight main components : Central Processing Unit (CPU) : The "brain" of the computer.