Voltage Regulator Modules (VRM)

Correct Answer: Insufficient cooling

The most likely cause of the VRM (Voltage Regulator Module) overheating is insufficient cooling. The VRM is responsible for regulating the voltage supplied to the CPU, and it generates heat during this process. If the cooling system is inadequate or not functioning properly, the VRM can overheat, leading to stability issues and potential damage to the motherboard. Faulty power supply, incorrect BIOS settings, or incompatible RAM would not directly cause the VRM to overheat, as they do not significantly impact the cooling of the VRM. Therefore, insufficient cooling is the best answer among the given options.

Correct Answer: Higher phase count and quality components

For a high-performance computer build with a VRM that can handle high power demand, the technician should look for a VRM with a higher phase count and quality components. A higher phase count allows for better power delivery and stability under heavy loads. Quality components, such as capacitors and MOSFETs, ensure the VRM can handle the increased power draw without overheating or failing prematurely. DDR4 compatibility, built-in WiFi capabilities, and multiple PCIe slots are not directly related to the VRM's ability to handle high power demand and are more general motherboard specifications.

Correct Answer: Improve the VRM cooling solution

Improving the VRM cooling solution is the best answer for increasing stability during high loads when overclocking. The Voltage Regulator Module (VRM) is responsible for supplying stable power to the CPU. Under heavy loads and high temperatures, the VRM can become stressed, leading to instability. Better cooling, such as adding heatsinks or improving airflow, can help the VRM maintain stable power delivery. Enabling XMP only affects RAM settings, changing the CPU thermal paste helps with CPU temperatures but not VRM specifically, and optimizing cable management is good practice but doesn't directly impact VRM performance under load.