Cooler Master V Series 550 W @ techPowerUp
 

Cooler Master added three low-capacity members featuring a fully modular cabling design and Silencio fan to their V series. Today, we will take a look at the smallest V model with 550 W capacity, which is among the most efficient PSUs at light loads.

http://www.techpowerup.com/reviews/CoolerMaster/V550/