Shadow rock topflow is a low profile cpu cooler with high cooling performance of up to 160w tdp and very quiet operation four wide 8mm heatpipes enable the high heat transference of the space saving cooler be quietrsquos oversized 135mm shadow wing pwm fan provides the cpu plus surrounding components with plenty of cool air with minimal noise even at high fan speed the shadow rock topflow guarantees a low noise of a mere 235 dba and a high life span of 200 000 hours the cooler support