Corsair Gaming Series GS600 80 PLUS Power Supply Zero RPM fan mode for silent fanless operation at low loads and Quiet at moderate to high loads 140mm double ball bearing fan Color adjustable LED fan can switch between red, blue, white, and off settings by pressing the button Up to 85% energy efficiency means less heat generation and lower energy bills. 0.99 Active Power Factor Correction provides clean and reliable power Universal AC input from 100~240V A dedicated single +12V rail offers maximum compatibility with the latest components A three year warranty and lifetime access to Corsairs legendary technical support and customer service.