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ET/ICT/25/0145: RECOMMENDED HARDWARE COMPONENTS OF A COMPUTER

 WHAT DO YOU LOOK FOR WHEN PICKING A COMPUTER IN REGARD TO ITS HARDWARE COMPONENTS?

 To build a well-balanced computer, you need core internal parts and external peripherals. They include; The motherboard (backbone), CPU (brain), RAM (storage) and Power supply.

Whether you are a student, professional, gamer, content creator, or business user, selecting compatible and high-quality hardware can significantly improve performance, reliability, and longevity. 

This guide outlines the most important computer hardware components and provides recommendations for different use cases:

1. Central Processing Unit (CPU)

The CPU, often called the "brain" of the computer, handles calculations, instructions, and overall system operations.

Recommended Options

For General Use

  • AMD Ryzen 5 series

  • Intel Core i5 series

For Gaming

  • AMD Ryzen 7 series                       

  • Intel Core i7 series

For Professional Workloads

  • AMD Ryzen 9 series

  • Intel Core i9 series

Why It Matters

A powerful CPU improves multitasking, software responsiveness, and processing-intensive tasks such as video editing, programming, and data analysis.

2. Motherboard

The motherboard connects all hardware components and determines compatibility between parts.

Recommended Features

  • Support for the latest CPU generation
  • Multiple RAM slots
  • Built-in Wi-Fi and Bluetooth (optional)

Suggested Chipsets

  • AMD B650 or X670

  • Intel B760 or Z790

Why It Matters

A quality motherboard provides stability, upgrade flexibility, and better connectivity options.

3. Random Access Memory (RAM)

RAM temporarily stores data that applications need while running.

Recommended Capacity

Usage TypeRecommended RAM
Basic Computing8 GB
Office Work & Multitasking16 GB
Gaming16–32 GB
Video Editing & Design32–64 GB

Recommended Speed

  • DDR5 5200 MHz or higher
  • DDR4 3200 MHz minimum for older systems

Why It Matters

More RAM enables smoother multitasking and faster application performance.

4. Storage Devices

Storage components hold the operating system, applications, and personal files.

Solid State Drives (SSD)

Recommended

  • 500 GB NVMe SSD for entry-level users
  • 1 TB NVMe SSD for most users
  • 2 TB or more for creators and gamers


Hard Disk Drives (HDD)

Use HDDs for:

  • Large backups
  • Media storage
  • Archival purposes

Why It Matters

SSDs provide significantly faster boot times, application loading, and file transfers compared to traditional HDDs.

5. Power Supply Unit (PSU)

The PSU supplies electrical power to all computer components.

Recommended Specifications

  • 550W–650W for standard systems
  • 750W–1000W for gaming and workstation builds
  • 80 Plus Bronze, Gold, or Platinum certification

Why It Matters

A reliable PSU protects components from power fluctuations and improves energy efficiency.

6. Cooling System

Cooling prevents 

overheating and ensures stable performance.

Types of Cooling

Air Cooling

  • Cost-effective
  • Easy maintenance
  • Suitable for most users

Liquid Cooling

  • Better thermal performance
  • Ideal for high-end gaming and professional systems

Why It Matters

Proper cooling extends component lifespan and maintains optimal system performance.


Selecting the right hardware components is the foundation of a high-performing and reliable computer. A balanced combination of a capable CPU, sufficient RAM, fast SSD storage, appropriate graphics processing power, and a dependable power supply ensures that the system can handle current tasks efficiently while remaining ready for future upgrades. By matching hardware choices to your specific needs and budget, you can build a computer that delivers excellent performance.







ABOUT THE AUTHOR


 Born and raised in the capital of Ghana, Miss Boateng Pearlsis is a first year student in the University of Cape coast majoring in Information Communication Technology and Economics. 

She is passionate about writing educational content for students in middle school , junior high school and senior high school. She is also very dedicated to her work. Her hobbies include photography, writing and painting. 






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