The Celsius series builds upon proven technology with cutting edge advancements and premium sound dampening materials to deliver extreme cooling performance with minimum noise output. Smart dual mode speed controls are both simple and robust with no need for additional software. Both fan and pump speeds can be managed by an intelligent auto mode or switched to PWM mode for precise user control. For true enthusiasts, the satisfaction of a clean and efficient build can never be overstated, and the Celsius makes this easier than ever with an integrated fan hub and concealed cable routing.