The Corsair HX1200i 1, 200-watt ATX modular power supply delivers exceptional power and performance. It features 80 PLUS Platinum efficient power, together with fluid dynamic bearing fan to give you extremely quiet and long-lasting fan performance. Powerful Corsair iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. | Corsair HX1200i 1200-Watt ATX Modular Power Supply - Only at Best Buy