Silverstone ST30NF 300W Silent PSU reviewed
VL writes "Silence is golden as they say, but in Silverstone's case, it's, uh, silver. Will this silent PSU bring it, or will enthusiasts continue to be plagued with noisy PSUs? 'Initially I had some reservations of how a 300W PSU would handle our test system in real-world testing. Needless to say the Silverstone ST30NF 300W PSU got the job done efficiently and quietly, or should I say silently. It doesn't come cheap, ringing in at close to $150, but that's the price you pay for a high quality PSU that does not make any noise at all.'"
It's not hard to develop a fanless 300W PSU (or even more, if you're
so inclined). I started my career in Silicon Valley working for a
company that made small lots of custom power supplies for "the
government": everything from teeny low power jobbies to big HV
monstrosities in the KW range that drove TWT's. In the 5 years I
spent there, we probably designed over 125 power supplies and nont
one had a fan and all had very high MTBFs. The key is using
high-grade, mil-spec components that can run hot (what were called
JAN, JANTXV, and JANS back in the day), and using monster heat
sinks. They are, however, not cheap. If you want to run at 105
deg C, you pay accordingly.
~
"I'd rather be a lightning rod than a seismometer." -Ken Kesey