Tweaknews.net posted a review on the Ultra X3 600Watt Modular Power Supply
The Ultra X3 600W power supply has a lot to recommend. Its fully modular design and FlexForce cabling system are very unique and will be a boon to users who like to have neat, tidy installs. The cable assortment is complete and provides the user with plenty of connectors supporting a wide variety of configurations. The X3 is relatively compact, very stable and efficient. This should be more than enough PSU for the vast majority of users.Ultra X3 600Watt Modular Power Supply Review