DARK  ROCK 4 NO COMPROMISE SILENCE AND PERFORMANCE Dark Rock 4 offers an extreme cooling performance of 200W TDP and virtually inaudible operation. Perfect for overclocked systems and demanding workstations. Virtually inaudible Silent Wings 135mm PWM fan Achieves only 21.4dB(A) at maximum fan speed Six high-performance copper heat pipes Airflow-optimized, wave-contoured...

DARK  ROCK PRO 4 NO COMPROMISE SILENCE AND PERFORMANCE Dark Rock Pro 4 offers an immense cooling performance of 250W TDP and virtually inaudible operation. Excellent for overclocked systems and demanding workstations. Two virtually inaudible Silent Wings PWM fans Funnel-shaped frame of the front fan for high air pressure Achieves only 24.3dB(A) at maximum fan speed Seven...

DARK  ROCK PRO TR4 NO COMPROMISE SILENCE AND PERFORMANCE Dark Rock Pro TR4 offers an immense cooling performance of 250W TDP and virtually inaudible operation. Excellent for high-end systems and demanding workstations. Designed for AMD sTRX4 and TR4 with up to 32 cores Two virtually inaudible Silent Wings PWM fans  Funnel-shaped frame of the front fan for high air...