Computer Hardware

Front

Physical components of a computer.

Back

What is hardware?

Front

The "brain" of the computer where all processing takes place. It interprets and executes instructions from programs.

Back

Central Processing Unit (CPU)

Front

It connects all hardware together and allows communication between computer components.

Back

Motherboard

Front

Temporary memory used by the CPU to store data that is actively being used or processed. It is volatile, meaning it loses its data when the computer is turned off.

Back

Random Access Memory (RAM)

Front

A type of non-volatile memory used to store firmware (permanent software instructions). It does not lose data when the computer is powered off.

Back

Read-Only Memory (ROM)

Front

A traditional data storage device used for storing large amounts of data. It uses spinning disks to read and write data. It’s slower compared to SSDs but offers larger storage capacity at a lower price.

Back

Hard Disk Drive (HDD)

Front

A faster and more durable alternative to HDDs. SSDs use flash memory to store data, providing quicker read/write speeds and lower power consumption.

Back

Solid State Drive (SSD)

Front

Converts electrical power from a wall outlet into a usable form for the computer’s components. It ensures the correct amount of power is distributed.

Back

Power Supply Unit (PSU)

Front

Hardware used to enter data to a computer.

Back

Input Devices

Front

Hardware used to display or produce results from the computer.

Back

Output Devices