ID-COOLING IS-25i TDP 75W Low-Profile CPU Cooler, 2 Heatpipe & Big Heatsink, Compatible with Intel LGA1150/1155/1156 Ultra slim, only 27mm high 26mm heatpipes for fast heat transfer Heatpipe direct touch CPU for best thermal conductivity 80mm fan with PWM function Durable ball bearing for long lifespan