A VRM (Voltage Regulator Module) is a critical component on a motherboard responsible for delivering clean, stable power to the CPU, GPU, and other essential hardware. It converts high incoming voltage from the power supply into the precise, lower voltage required by these components to function safely and efficiently. Modern processors operate with highly sensitive voltage needs, and any fluctuation can affect performance or system stability. Therefore, the VRM works continuously to regulate voltage output, ensuring consistent power delivery even during heavy workloads such as gaming, rendering, or multitasking. A high-quality VRM typically includes multiple power phases, chokes, capacitors, and MOSFETs that work together to reduce heat and electrical noise.