Recommend for AMD Genoa Processor Family, Socket SP5, Active Air Cooler for 1U Server and Up, Copper for both Vapor Chamber Base and Stacked Fin, Support up to 260 Watts CPU Power Heat Dissipation. Specifications. CPU Support AMD. CPU Socket Genoa, Socket SP5. Solution 1U Server and Up. Dimension 118.0 H x 92.4 W x 27.0 D mm. Material Copper Fin Vapor Chamber. Speed At Duty Cycle 20% 2000 200 RPM, At Duty Cycle 50% 4900 10% RPM, At Duty Cycle 100% 8600 10% RPM. Power At Duty Cycle 20% 1.08 W, At Duty Cycle 50% 4.70 W, At Duty Cycle 100% 23.45 W. Bearing Ball Type, Double. Rated Voltage 12V. Air Flow At Duty Cycle 020% 5.59 CFM, At Duty Cycle 50% 14.76 CFM, At Duty Cycle 100% 26.25 CFM. Noise Level At Duty Cycle 20% 23.3 Dba, At Duty Cycle 50% 43.5 dBA, At Duty Cycle 100% 62.2 dBA. Air Pressure At Duty Cycle 20% 3.69 mmH2O, At Duty Cycle 50% 25.28 mmH2O, At Duty Cycle 100% 89.80 mmH2O