The Ultra Power Supply is a landmark in computer power supply technology. Ultra is the first company to introduce the modular power supply with the simple concept to only use the wires that you need. They've since created new products, including the X3 power supply. It still contains all of the modular goodness and ups performance. Check 'em out at Xoxide.com & pick up your Ultra X-PRO or Modular Ultra X Connect, X2, or X3 Power Supply today!