techPowerUp posted a review on the Kingwin Stryker Fanless 500 W
A quote from the article:
Read more
The Kingwin Stryker 500 W is an amazing little PSU. It is one of the few models that offers 80PLUS Platinum efficiency, which means well over 90%, even at low load. In addition to that the power supply is completely fanless, emitting no noise at all - great for a quiet office PC or media PC system.
Read more