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 105°C capacitors they're a great choice for high performance PCs where reliability is essential. Quiet efficient operation 80 PLUS Platinum efficiency reduces operating cost and excess heat and Zero RPM fan mode ensures virtual silence at low and medium loads. 100% Japanese 105°C capacitors Premium internal components ensure solid power delivery and long term reliability. Zero RPM Fan Mode Since the fan doesn't turn on until it's needed you'll enjoy virtually silent operation at low and medium loads. Power In Your Hands Toggle single +12V rail or multi +12V rail mode. In the "SINGLE" position the full output capability of the power supply's +12V rail is available to any and all connectors while in the "MULTIPLE" position each individual connector has Over-Current Protection so no more than 40A of current can be delivered on any given cable. Easy Installation The fully modular DC cables make builds and upgrades easy with clean great-looking results..