Building a PC is a meticulous yet rewarding process that involves several crucial steps. It begins with planning, where you decide your budget and the intended use of your computer, followed by selecting compatible components such as the CPU, motherboard, RAM, GPU, storage, power supply, case, and cooling system. Once you have all your components and tools ready, prepare a clean and static-free workspace. Start by installing the CPU onto the motherboard, followed by the CPU cooler and RAM. Next, mount the motherboard into the case, secure the power supply, and connect the necessary power cables. Install the GPU into its PCIe slot, secure it, and connect its power cables. Mount your storage devices and connect their data and power cables, then install any additional cooling fans. Finally, connect the front panel connectors, ensure all cables are properly attached, and perform a preliminary power-on to enter the BIOS and check component recognition. Once confirmed, install your operating system, update drivers, and manage cables for a clean setup. This careful assembly process culminates in a custom-built PC tailored to your specific needs.