Dynatron Tdp 165w Intel Lga Socket2011/2066 2u Active Cpu Cooler

80x80x15mm fan with PWM function, Vapor chamber base with copper fin up to TDP 165 Watts for 2U server and  Up solution. CPU Support Intel CPU Socket LGA 2011 (Square Type, 80mm x 80mm Mounting Pitch) / LGA 2066 Solution 2U Server and Up Dimensions 90.0 x 90.0 x 41.5 mm Weight 480 g Material Vapor Chamber heatsink with Copper Stacked Fins Fan Dimension 80 x 80 x 15 mm Speed At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 2500 RPM At Duty Cycle 100%: 4000 RPM Bearing 2 Ball Bearing Rated Voltage 12V Power At Duty Cycle 20%: 1.2 W At Duty Cycle 50%: 2.4 W At Duty Cycle 100%: 5.4 W Air Flow At Duty Cycle 20%: 9.2 CFM At Duty Cycle 50%: 30.8 CFM At Duty Cycle 100%: 48.6 CFM Noise Level At Duty Cycle 20%: 17.0 dBA At Duty Cycle 50%: 27.3 dBA At Duty Cycle 100%: 40.2 dBA Air Pressure At Duty Cycle 20%: 0.30 mm-H2O At Duty Cycle 50%: 2.60 mm-H2O At Duty Cycle 100%: 5.9 mm-H2O Lead Wire Pin Out Pin1-Black (-) Pin2-Yellow (+) Pin3-Green (Tachometer/Signal output) Pin4-Blue (PWM) Thermal Grease Pre-Printed Shin-Etsu 7762 Thermal Grease