For TR4 Only: Twin-Tower heatsinks with 2 Master Fan 120mm RGB for double performance and air cooling. Air flow - 66.3 CFM. Noise level - 31.0 decibels Larger CPU contact for TR4: 6 heat pipes and Continuous Direct Contact Technology 2. 0 (CDC 2. 0) heat pipes surface area is increased by 45%. XtraFlo 120 ARGB LED PWM Fan Wave Shaped and small hub dimension generate extra high airflow. With a wide range PWM fan control from 500 to 1,600 RPM to fine tune and balance fan noise and performance. Quick-snap Fan Bracket with Anti-vibration Rubber Pads Quickly and easily install, remove, clean or replace the fan / heatsink for simple maintenance, while anti-vibration rubber pads reduce noise and resonance. Universal Mounting Versatile all-in-one mounting solution for all common Intel and AMD platforms, AM4 Supported!