Central Processing Unit (CPU): The CPU serves as the brain of a computer, in charge of executing instructions, performing calculations, and managing overall system operation. It comprises arithmetic logic units (ALUs), control units, and registers. With advancements in technology, modern CPUs often feature multiple cores and threads, enabling parallel processing for improved performance in multitasking scenarios. CPUs are classified centered on factors like clock speed, cache size, and architecture, with options which range from budget-friendly choices for everyday computing to high-end models tailored for gaming and professional workloads.

Motherboard: The motherboard acts because the central nervous system of a computer, providing the inspiration for connecting various hardware components. It houses the CPU socket, memory slots, expansion slots (such as PCIe), and connectors for storage drives, peripherals, and networking devices. Motherboards can be found in different form factors like ATX, Micro-ATX, and Mini-ITX, catering to different build sizes and configurations. Key considerations when selecting a motherboard include chipset compatibility, expansion options, and connectivity features like USB ports and networking capabilities.

Random Access Memory (RAM): RAM serves as the temporary workspace for the CPU, storing data and instructions which can be actively being employed by running programs. Faster and larger RAM modules contribute to smoother multitasking, faster application loading times, and overall system responsiveness. DDR (Double Data Rate) standards like DDR4 and DDR5 are prevalent in modern systems, offering increased bandwidth and efficiency compared to older generations. RAM capacity requirements vary with regards to the intended usage, with gaming and content creation typically demanding higher levels of memory.

Storage Drives: Storage drives are essential for storing systems, applications, and user data. Traditional Hard Disk Drives (HDDs) use spinning magnetic disks to store data, offering high capacities at relatively lower costs. On the other hand, Solid State Drives (SSDs) utilize flash memory chips for faster data access, causing quicker boot times, application launches, and file transfers. NVMe SSDs leverage PCIe connectivity for only faster performance, making them suitable for demanding workloads like video editing and gaming.

Graphics Processing Unit (GPU): GPUs are specialized processors designed to take care of graphics-intensive tasks like gaming, 3D rendering, and video editing. They accelerate image processing, rendering complex scenes, and executing shader programs to produce high-quality visuals. Modern GPUs feature parallel processing architectures with thousands of cores optimized for graphical computations. Dedicated gaming GPUs from manufacturers like NVIDIA and AMD offer various models catering to different performance tiers and budgets, enabling users to find the ideal GPU because of their gaming needs.

Power Supply Unit (PSU): The PSU converts AC power from the mains supply into DC power to produce electricity to computer components. It is available in various wattage ratings and efficiency certifications like 80 PLUS, indicating its power efficiency. Modular PSUs offer flexibility by allowing users to connect only the necessary cables, reducing clutter inside the PC case and improving airflow for better cooling. Selecting the most appropriate PSU involves considering factors like wattage requirements, efficiency ratings, and compatibility with the motherboard and other components.

Cooling Systems: Cooling systems are crucial for maintaining optimal temperatures and preventing overheating in computer components. Air cooling solutions typically comprise heat sinks and fans that dissipate heat generated by the CPU and GPU. Liquid cooling systems, on one other hand, use coolant circulated via a closed loop to efficiently transfer heat from critical components. Advanced cooling solutions like custom water loops and phase-change cooling offer sustained thermal management capabilities, allowing enthusiasts to reach lower temperatures and higher overclocking potential.

Peripherals: Peripherals encompass input and output devices that enable users to interact with the NKG03. Keyboards, mice, monitors, and printers are samples of input and output devices required for everyday computing tasks. Gaming peripherals like mechanical keyboards and high-DPI mice offer enhanced precision and responsiveness for gaming enthusiasts. Other peripherals like webcams, external storage devices, and audio equipment subscribe to a comprehensive computing experience tailored to individual preferences and requirements. Choosing the right peripherals involves considering factors like comfort, functionality, and compatibility with the system.