FSP Group (Fortron Source) ZEN FSP300-60GNF-R ATX 12V Version 2.0 300W 80 plus Fan Less Power Supply - Retail

quiet.

Reliable.

Cables are a little bulky.

First, it's really efficient: it draws only 0.

FREQUENCY SCALING (aka cpuspeed) causes the system to lock up under linux (Redhat FC6).

Quiet, stable, efficient.

Price was higher than actively cooled power-supplies, but worth it.

The analog wallclock in my office now makes more noise than the computer.

none yet.

No fans, great power efficiency (up to 89%!!).

If you have a high power sucking graphics card, consider buying another one or buy a disk slot power supply that they have for running just the graphic card.