Really Cool and Quiet Power Supplies?

The Test Candidates In Detail

Antec Phantom 350

General Impressions

The Antec Phantom 350’s name signifies its maximum output of 350 watts. The enclosure is entirely aluminum ; its upper and lower sides are completely covered in cooling fins. The front and back side are perforated with lots of holes, to maximize air circulation through the device.

Big cooling fins earmark the Phantom 350’s look

This power supply includes a power switch and a blue LED to indicate when the unit is running. It does not include a temperature sensor that can send an alert when its operating temperature range is exceeded.

A blue LED glows to show the power supply is running