"There are a lot of power supplies out there today boasting a variety of features. Between modular power supplies and super silent ones, it can be really hard to find exactly what you need. Ultra Products is trying to make this decision an easy one with their X3 Power Supplies. They really set their eyes on the prize when designing these power supplies, and it shows. The X3's have all of the hottest features that everyone is looking for these days: a fully modular cable system, a silent 135mm fan, flex-force sleeved cables, and extreme (85%) efficiency. Today we're going to have a look at the 600W flavor."