Driverheaven posted a review on the Nesteq ASM XZero 500W PSU
A quote from the article:
>> Nesteq ASM XZero 500W PSU Review
Today we are going to have a look at a product from Nesteq a German computer products designer, the ASM Xzero 500W power supply. What makes the Xzero unique is that although it has a cooling fan it only uses it when the internal temperature rises above a certain temperature, making it what we would call a semi-passive running unit. It also ships with a variety of distinct features which we will analyse thoroughly in our review today.
>> Nesteq ASM XZero 500W PSU Review