Parts of Computer in English | List of Computer Parts Names

Computers are made up of many important parts, and each part performs a specific function to help the system work efficiently. From the monitor and keyboard to the CPU, mouse, and other hardware components, every part plays a vital role in processing information and completing everyday tasks. Learning parts of a computer in English with images helps students, beginners, and English learners improve their computer knowledge while expanding their English vocabulary. In this article, you will learn the names of essential computer parts with clear images and simple explanations, making it easy to identify, understand, and remember each component.

Table of Contents

What is a Computer?

A computer is an electronic device that accepts data, processes it, and provides useful information. It can perform many tasks, such as writing documents, browsing the internet, playing games, watching videos, and storing files. Computers are widely used at home, in schools, offices, and businesses to make work faster and easier.

List of Computer Parts Names

Central Processing Unit (CPU)
Webcam
Hard Drive (HDD)
Solid State Drive (SSD)
Graphics Processing Unit (GPU)
Microphone
Speakers
Motherboard
Monitor
External Drive Bays
SATA Connectors
Thermal Paste
VRM (Voltage Regulator Module)
Internal Drive Bays
RAID Controller
Modem
M.2 Slot
Random Access Memory (RAM)

Parts of Computer Names and Their Pictures

CPU (Central Processing Unit):
The CPU, also called the processor, is known as the “brain of the computer.” It performs calculations, processes instructions, and controls most computer operations.
Webcam
A camera for video conferencing or recording.
HDD (Hard Disk Drive):
A storage device using magnetic disks for data storage.
SSD (Solid State Drive):
An SSD stores data using flash memory and works much faster than an HDD.
GPU (Graphics Processing Unit):
The graphics processing unit (GPU) handles images, videos, and gaming graphics.
Microphone:
An input device for capturing audio.
Speakers:
Output devices for sound playback.
Motherboard:
The motherboard is the main circuit board that connects all computer components and allows them to communicate.
Monitor:
The monitor displays everything you see on the computer, including text, images, videos, and applications.
External Drive Bays:
Slots for adding external storage drives.
SATA Connectors
Ports for connecting storage drives.
Thermal Paste:
Material for heat transfer between the CPU and the heatsink.
VRM (Voltage Regulator Module):
Regulates voltage for a stable power supply to components.
Internal Drive Bays:
Slots for internal storage drives.
RAID Controller:
Manages multiple drives for data redundancy or performance.
Modem:
A device for connecting to the internet through a telephone line.
M.2 Slot:
Connector for high-speed solid-state drives.
RAM (Random Access Memory):
RAM temporarily stores data that the computer is currently using. More RAM generally allows a computer to run multiple programs more efficiently.

All Computer Parts names in English

18 Parts of a PC

Power Supply Unit (PSU)
Optical Drive (CD/DVD/Blu-ray)
Sound Card
Network Interface Card (NIC)
Wi-Fi Card
Cooling Fans
Heatsink
BIOS (Basic Input /Output System)
CMOS Battery
Expansion Slots
Ports (USB, HDMI,)
I/O Shield
Case or Tower
Keyboard
Mouse
Chipset
USB Hub
Bluetooth Adapter

PC Parts Names with Pictures

PSU (Power Supply Unit):
The power supply converts electrical power from the wall outlet into the correct voltage for the computer’s components.
Optical Drive:
Reads and writes CDs, DVDs, or Blu-ray discs.
Sound Card:
Enhances audio quality and features.
NIC (Network Interface Card):
Enables network connectivity.
Wi-Fi Card:
Adds wireless networking capability.
Cooling Fans:
Keeps components cool to prevent overheating.
Heatsink:
Dissipates heat from the CPU or GPU.
BIOS (Basic Input /Output System):
Firmware for hardware initialization.
CMOS Battery:
Powers the motherboard’s BIOS settings.
Expansion Slots:
Connect additional cards or peripherals to the motherboard.
Ports (USB, HDMI, etc.):
Interfaces for connecting external devices.
I/O Shield:
Metal plate for ports on the rear of the motherboard.
Case or Tower:
Enclosure for housing all computer components.
Keyboard:
A keyboard allows users to type letters, numbers, and commands.
Mouse:
A mouse controls the pointer, allowing users to click, drag, and select items.
Chipset:
Manages communication between CPU and other components.
USB Hub:
Expands USB ports for connecting multiple devices.
Bluetooth Adapter:
Adds Bluetooth connectivity to the computer.

Basic part of a Computer with Names and Pictures

Difference Between Hardware and Software

Hardware	Software
Physical parts of a computer	Programs and applications
Can be touched	Cannot be touched
Examples: Keyboard, Mouse, Monitor	Examples: Windows, Microsoft Word, Chrome
Performs physical tasks	Controls hardware and performs digital tasks