Platinum efficiency, fully modular and virtually silent CORSAIR HX series power supplies give you extremely tight voltage regulation, quiet operation, Platinum-certified efficiency, and a fully modular cable set. Built with all Japanese 105C capacitors, they're a great choice for high performance PCs where reliability is essential. 80 PLUS Platinum efficiency, delivering 90% energy efficiency at real world load conditions. ZeroRPM mode for fanless operation at low loads and outstanding noise reduction. 135mm thermally controlled, fluid dynamic bearing fan only spins up as needed. Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer's chassis. Engineered to meet maximum power output at a server-grade 50C temperature rating.