JonnyGURU.com posted a review on the Hiper M300 300W Media Center PSU
I'm looking at the strange and unusual once more today in the Hiper M300, a tiny little 300 watt power supply intended to be used in Hiper's Media Center cases. This unit promises plentiful power at better than 80% efficiency, all while being crammed into a box barely larger than a couple of stacked 3.5" hard drives.Hiper M300 300W Media Center PSU Review