Dynatron R17 CPU Cooler socket 2011 Intel Sandy Bridge Romley-EP/EX Processors up to TDP 160 WattsFEATURES: CPU Socket: 2011 CPU Support: Intel Sandy Bridge Romley-EP/EX Processors up to TDP 160 Watts overclocking Solution: 3U&Up, Workstation & Tower Desktop Solution Overall Dimension: 91.0 x 91.0 x 110.0 mm Weight: 530 g Material : Aluminum Fins, 4x Heat Pipes with H.C.C. TechnologyFAN SPECIFICATIONS: Fan Dimension : Ø92 x 25 mm Bearing: 2 Ball Bearing Rated Voltage : 12 VSpeed: At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 1800 RPM At Duty Cycle 100%: 2500 RPMPower: At Duty Cycle 20%: 0.96 W At Duty Cycle 50%: 1.44 W At Duty Cycle 100%: 3.0 WAir Flow: At Duty Cycle 20%: 17.34 CFM At Duty Cycle 50%: 31.21 CFM At Duty Cycle 100%: 43.36 CFMNoise Level: At Duty Cycle 20%: 17.0 dBA At Duty Cycle 50%: 24.78 dBA At Duty Cycle 100%: 31.92 dBAAir Pressure: At Duty Cycle 20%: 0.48 mm-H2O At Duty Cycle 50%: 1.55 mm-H2O At Duty Cycle 100%: 3.0 mm-H2O Lead Wire Pin Out: Pin1- (-) Pin2- (+) Pin3- (Techometer/Signal output) Pin4- (PWM)Note: 1. Support CPU Power up to 160 Watts 2. Pre-print thermal compound Shin-Etsu G751 3. RoHS Compliance 4. Backplate is not includedCERTIFICATIONS:RoHS Compliant