Central Processing Unit (CPU): The CPU is the brain of the computer and is responsible for executing instructions and performing calculations.

Random Access Memory (RAM): RAM is the temporary storage space used by the computer to store data and instructions that are currently being used.

Hard Disk Drive (HDD): The HDD is the primary storage device of the computer and is used to store all the data and programs permanently.

Motherboard: The motherboard is the main circuit board of the computer and connects all the components together.

Power Supply Unit (PSU): The PSU is responsible for providing power to all the components of the computer.

Graphics Processing Unit (GPU): The GPU is responsible for rendering images and videos on the computer screen.

Sound Card: The sound card is responsible for processing and outputting audio signals.

Optical Drive: The optical drive is used to read and write data from CDs, DVDs, and Blu-ray discs.

Input Devices: Input devices include the keyboard, mouse, and other devices used to input data into the computer.

Output Devices: Output devices include the monitor, printer, and other devices used to display or output data from the computer.