80 PLUS Platinum Certified, with up to 92% energy efficiency under regular loads 100% Top-Grade Japanese Heavy-Duty Capacitors ensure long-term reliability with Antec Quality 10-year warranty 28(18+10) pin MBU Socket for possible future MBU connectors 135 mm FDB Silence: Whisper-quiet high-quality fluid-dynamic bearing fan with long lifetime PhaseWave Design-A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology Zero RPM Manager: An advanced low voltage fan control with fan-off mode at low loads for absolute silence CircuitShield: Full suite of industrial grade protections: OCP, OVP, SCP, OPP, OTP, SIP, NLO OC Link Feature allows 2 Signature PSUs to work in tandem to power the most demanding systems