New features. Same true power. The TruePower New series by Antec offers users an advanced PSU solution, striking the perfect balance of reliability, efficiency and quality. With sophisticated new features like DC to DC voltage regulator modules for greater system stability, a 120mm Pulse Width Modulation (PWM) fan which runs up to 50% quieter, and 80 PLUS Bronze certification, the TP-550 delivers 550 watts of power that is not only reliable and quiet, but incredibly energy-efficient. Antec's TP-550 is truly the advanced PSU solution for elite system builders and quality-minded enthusiasts alike.