Computer Hardware

Computer Hardware

1. Ram (random access memory)

   • RAM is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed. This short-term memory disappears when the computer is turned off. If you're working on a document, spreadsheet, or other type of file, you'll need to save it to avoid losing it.

2. CPU(central processing unit)

   • The central processing unit (CPU), also called a processor, is located inside the computer case on the motherboard. It is sometimes called the brain of the computer, and its job is to carry out commands. Whenever you press a key, , you're sending instructions to the CPU.

3. Motherboard

   • The motherboard is the computer's main circuit board. It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports

4. graphics card

   • The graphics card is a part of your computer that controls and enhances how graphics (pictures, videos, programs, animation, 3D) are displayed on your computer screen.

5. Heat sink

   • A heat sink is an electronic device that incorporates either a fan or a peltier device to keep a hot component such as a processor cool. There are two heat sink types: active and passive.

6. Power supply

   • The power supply unit in a computer converts the power from the wall outlet to the type of power needed by the computer. It sends power through cables to the motherboard and other components.

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