CORSAIR HX 1200W POWER SUPPLY This HX Series power supply from Corsair has a total power output of 1200W, other advantages to the HX1200 are the fully modular cable setup which gives you extremely tight voltage control virtually silent operation. The 80PLUS Platinum efficiency rating and Zero RPM Fan Mode mean that at low to medium loads, the fan doesn’t spin at all. And when you do push the HXi hard, the thermally controlled fan spins only as fast as it needs to. Even when the fan isn’t running the HX1200 has specially selected components to reduce electronic noise for a near silent PSU. HX FULLY MODULAR CABLE DESIGN The easy to install, fully modular setup on the Corsair HX1200 allows you to combine the low-profile cables provided for a great-looking build. You can toggle the rail modes using the switch on the PSU, In the SINGLE position, the full output capability of the power supply’s +12V rail is available to any and all connector, while on MULTIPLE each connector has Over-Current Protection so no more than 40A of current can be delivered to each cable.