Basic Computer Parts Explained with Images and Names

This article will teach you the basic parts of a computer in English with their images and usage. By learning about these Main Parts of a Computer you will get a better understanding of the computer, how it is useful nowadays and how it works. As we know each part plays an important and different role when you use a computer. Here you will also learn Parts of the computer and their functions with their images. Let’s begin!

CPU (Central Processing Unit):
The main “brain” of the computer processes tasks and calculations, helping your programs run.

Motherboard:
The large board connects and holds all parts of the computer, letting them communicate with each other.

RAM (Random Access Memory):
Temporary memory that stores data while you use it, making programs and files open faster.

Hard Drive (HDD/SSD):
Stores files, software, and the operating system. HDDs offer more space, while SSDs are faster.

Power Supply:
Supplies electricity to all computer components, keeping everything powered and running smoothly.

GPU (Graphics Processing Unit):
Handles visuals like images and video, making them appear clearly on your screen.

Optical Drive (DVD/CD):
Reads and writes information on CDs or DVDs, allowing you to play movies or install software.

Sound Card:
Manages audio output, helping you hear sounds from your speakers or headphones.

Cooling System (Fans, Heatsinks, Liquid Cooling):
Prevents the computer from overheating by keeping components cool.

Case (Chassis):
Holds all components together in a protective shell, keeping them safe and organized.

Keyboard:
Used for typing and giving commands to the computer.

Mouse:
Lets you point, click, and navigate through the computer.

Monitor:
Displays what’s happening on the computer, like a digital screen for viewing programs and media.

Network Interface Card (NIC):
Connect your computer to the internet through a wired or wireless connection.

USB Ports:
Ports where you can plug in extra devices like USB drives, keyboards, or mice.

Ethernet Port:
Connects to the internet through a wired cable for a more stable connection.

Speakers:
Output sound from your computer, so you can hear music, videos, and system sounds.

Webcam:
Captures video and photos, mostly used for video calls.

Touchpad (for laptops):
Works like a mouse, allowing you to move the cursor by touch.

BIOS/UEFI:
Software that starts the computer and checks that everything is working before the operating system loads.

Expansion Slots:
Allows you to add extra parts, like graphics cards or sound cards, for additional functions.

Printer:
Prints documents and images from the computer onto paper.

Power Cables:
Provide electricity to the computer and connect it to a power outlet.

Wi-Fi Adapter:
Allows wireless internet access, especially useful for laptops without an Ethernet connection.

Computer Parts Worksheet