A Voltage Regulator Module, commonly known as a VRM, is a critical component in modern computers and motherboards. Its primary function is to regulate the voltage supplied from the power supply to the CPU, GPU, or other sensitive components. By converting higher voltages into precise, stable levels, a VRM ensures that your hardware operates safely and efficiently under various workloads. Without a reliable VRM, even the most advanced processors could suffer from instability or reduced lifespan.