| Voltage Rating | Ensure it matches your device requirements. | Regularly check voltage output with a multimeter. | If voltage is inconsistent, inspect for loose connections. |
| Current Capacity | Must be sufficient for your device's draw. | Monitor the power supply under load conditions. | If devices shut off, check if the supply can handle the load. |
| Efficiency Rating | Higher efficiency means less heat and improved performance. | Keep the power supply ventilated to prevent overheating. | Check if the supply exceeds normal temperature thresholds. |
| Protection Features | Look for short-circuit, overload, and overvoltage protections. | Ensure protective features are intact and functional. | Test components if protections are triggered frequently. |
| Form Factor | Choose a form factor that fits your setup correctly. | Regularly clean dust from the unit to maintain airflow. | If fitting issues arise, check for compatibility with mounts. |