Learn how to install a Power Supply (PSU) in your PC build with this easy, step-by-step guide! In this tutorial, I’ll walk you through selecting the right cables, securely mounting the PSU in your case, and connecting all essential power cables to your motherboard, including the 24-pin, CPU, and PCIe connectors. Whether you’re using a Corsair RM850e or another model, this beginner-friendly guide will show you exactly how to install a Power Supply for a smooth and successful PC build.