The Asus Prime Mr120 Argb Reverse Fan Black Single Pack Delivers Exceptional Cooling With Its Extra-Thick 28Mm Frame And Whisper-Quiet 23 Db(A) Operation. 20 Argb Leds And Dual-Sided Lighting Create Vivid Aesthetics, Synchronized Via Aura Sync, While Pwm Control Allows Precise Speed Tuning For Optimized Airflow Across Various Workloads And Chassis Types.