CT140 ARGB Sync PC Cooling Fans are Thermaltakes new generation PWM fans designed to fit all PC usage scenarios. The CT Series Fans have a fan speed of 1500 RPM and are made with specially tuned fan blades that can push the air further. The new Cable-Integrated Daisy-Chain Design provides more flexibility in cable management, and its 9 addressable LEDs can be controlled through motherboard sync software for spectacular lighting effects.