Antec has recently launched a brand new line of power supply called Signature Series. In Antec's own word, the Signature series is designed to "appeal to system builders looking for a truly premium power supply.' Antec claims that the power supply has "many cutting-edge features, several of which have never before been offered in a consumer power supply".
The Signature line of power supply features DC to DC voltage regulator modules to ensure greater system stability, and an 80mm Pulse Width Modulation (PWM) fan which Antec claims that it can run up to 50% quieter than standard fans. The Signature power supply also passes 80 PLUS Bronze certification, which ensure that 82% or higher efficiency at 20%, 50%, and 100% load. All these technologies that Antec has incorporated into their Signature power supply is aim to deliver a clean, efficienty, and quiet power supply to the users.