Computer Hardware Fundamentals: Understanding PC Components

Understanding how a personal computer functions is the foundation of digital literacy and modern technology skills. This introductory written course breaks down the core hardware elements of modern computers, explaining how each component operates and interacts within the system. You will build a clear mental model of computer architecture and gain confidence in evaluating technical specifications. What you'll learn: - Understand essential computer terminology and foundational hardware concepts - Explore the function of the processor, RAM, motherboard, and graphics card - Learn how modern storage technologies like NVMe SSDs store and retrieve data - Analyze key power supply and cooling requirements for system stability - Discover how high-speed expansion interfaces and ports connect components - Evaluate component specifications to make informed hardware decisions. The course starts with fundamental concepts and key terminology before exploring each internal component in detail through clear written explanations. Designed for complete beginners, this course requires no prior technical background or hardware experience. Start reading today to build a solid foundation in personal computer hardware.