850W 80+ Gold Modular PSU

Central Processing Unit (CPU): Often called the "brain," it executes instructions and performs calculations. Memory (RAM): Provides temporary storage for data and programs currently in use by the CPU; its contents are lost when power is turned off. Storage (HDD/SSD): Long-term storage that permanently retains files, software, and the operating system even without power. Motherboard: The main circuit board that connects all internal components, allowing them to communicate. Input Devices: Tools like keyboards and mice used to enter data into the system. Output Devices: Devices such as monitors and printers that display the results of processed data. Software: Includes the Operating System (like Windows or macOS) and application programs (like web browsers and games) that tell the hardware what to do. Types of Computers Computers are categorized by their size, processing power, and intended use: