EPower Silent Engine Xscale-470 Power Supply Unit : Article

Quote: The power supply unit tested now belongs to the category of candidates, which because of their performance level (470 watts), are very often sold in retail stores. Among its particularities is the ventilation control, which can be adjusted to individual needs by means of a three-level slide switch. The ventilator speed can be adjusted using the settings "auto," "middle" and "low" - during the stress test we are using the setting "auto". This is not necessarily proof of high quality: When the power supply unit was unpacked, two screws that serve to attach the switch became loose. Considering the fact that vibrations occur during operation due to the ventilation, the switch can rapidly develop a mind of its own.

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