Computer hardware components form the intricate ecosystem that powers modern computing devices. In the centre of each computer lies the Central Processing Unit (CPU), often called the mind of the system. The CPU executes instructions, performs calculations, and coordinates data movement within the computer. It comprises various components such as for example arithmetic logic units (ALU), control units, and registers, each playing a crucial role in processing dataSupporting the CPU is the motherboard, a published circuit board that houses and interconnects all essential components of some type of computer system. It gives sockets for the CPU, slots for RAM and expansion cards, as well as interfaces for storage devices and peripheral connections. The motherboard acts as a main hub, facilitating communication between different hardware components and ensuring their seamless operation Memory modules, commonly called RAM (Random Access Memory), serve as temporary storage for data and program instructions that the CPU needs to gain access to quickly. RAM enables swift data retrieval and manipulation, significantly enhancing the overall performance of the system. Alongside RAM, storage devices such as for instance Hard Disk Drives (HDDs) and Solid State Drives (SSDs) provide long-term storage for data, programs, and operating systems. Graphics Processing Units (GPUs) handle graphical computations and rendering tasks, crucial for displaying images, videos, and 3D graphics on computer monitors. Modern GPUs boast parallel processing capabilities, enabling complex calculations necessary for gaming, video editing, and other graphics-intensive applications. Additionally, GPUs accelerate tasks like machine learning and scientific simulations through specialized processing cores Input and output devices facilitate interaction between users and the computer system. Keyboards and mice serve as primary input devices, allowing users to input commands and connect to software applications. Monitors, printers, and speakers are types of output devices, displaying visual information, producing hard copies of documents, and delivering audio output, respectively. These peripherals connect to the computer via ports and connectors built-into the motherboard or expansion cards 0KT2NC . Power supply units (PSUs) convert AC power from electrical outlets into DC power suited to computer components. PSUs ensure stable and reliable power distribution to the CPU, GPU, storage drives, and other hardware components. They can be found in various wattages and form factors to support the energy requirements of different computer configurations. Cooling systems play an essential role in maintaining optimal operating temperatures for hardware components, preventing overheating and performance degradation. Heat sinks, fans, and liquid cooling solutions dissipate heat generated by the CPU, GPU, and other high-power components. Proper airflow management within computer cases ensures efficient cooling, enhancing system stability and longevity. In summary, computer hardware components work in tandem allow the functionality and performance of modern computing systems. From the processing power of the CPU to the graphical prowess of the GPU, each component plays a crucial role in delivering a smooth computing experience. Understanding the intricacies of the components is needed for building, upgrading, and maintaining computer systems tailored to specific needs and applications