The DeepCool AK400 is a highly compatible CPU cooler featuring a classic four heat pipe tower layout with a unique matrix fin design and a high-performance FDB fan that delivers excellent heat dissipation and extremely low noise levels. Featuring up to 220W of heat dissipation efficiency, the exceptional cooling performance of the AK400 on modern CPUs makes it the perfect choice for mainstream systems needing impressive price-performance ratio. Four direct touch copper heat pipes rapidly transfer heat away from the processor effectively and dissipate through a single fin stack tower with a unique matrix array design. Intel LGA1700/1200/1151/1150/1155 AMD AM4 Technical Spec Product Dimensions 127×97×155 mm Heatsink Dimensions 120×45×152 mm Net Weight 661 g Heatpipe Ø6 mm×4 pcs Fan Dimensions 120×120×25 mm Fan Speed 500~1850 RPM±10% Fan Airflow 66.47 CFM Fan Air Pressure 2.04 mmAq Fan Noise ≤29 dB(A) Fan Connector 4-pin PWM Bearing Type Fluid Dynamic Bearing Fan Rated Voltage 12 VDC Fan Rated Current 0.13 A Fan Power Consumption 1.56 W