Add to Favorite Sellers. Corsair 1200W 80 Plus Platinum Rated Modular Power Supply AX1200I – Black. The item in this listing is an Open Box (packaging maybe slightly distressed). The unit powers on with factory settings restored and includes the original accessories. The unit may have some minor cosmetic marks. Digital Signal Processor (DSP) for delivering extremely clean, efficient power with real-time adjustments. Corsair Link Integration for monitoring and adjustment of performance, noise, and OCP settings. 80 PLUS Platinum Efficiency for lower power usage and energy costs. Fanless operation at low loads, for outstanding noise reduction. Fully Modular low profile cables for easy installation and less clutter.