With the Platinum Series Fanless 520 W, Seasonic has an entirely passive cooled power supply in its portfolio. For a passive cooled unit this device is everything but weak, since with 520 Watts you can power quite a machine. Furthermore this power supply received the 80Plus Platinum certificate, which means that at 50 percent load, the efficiency is above 92 percent.

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On the following pages we will show you the strengths and weaknesses of Seasonic Platinum Series Fanless 520 W.

Page 1 - Introduction	Page 6 - Performance 50 % load
Page 2 - Preview	Page 7 - Performance 100 % load
Page 3 - Delivery/Specs	Page 8 - Average Values
Page 4 - Test setup	Page 9 - Conclusion
Page 5 - Performance 20 % load

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