Dynatron R17 CPU Cooler socket 2011 Intel® Sandy Bridge Romley-EP/EX Processors up to TDP 160 Watts 840556096535 PRODUCT SPECIFICATIONS:CPU Socket: 2011CPU Support : Intel® Sandy Bridge Romley-EP/EX Processors up to TDP 160 Watts overclockingSolution: 3U&Up, Workstation & Tower Desktop SolutionOverall Dimension: 91.0 x 91.0 x 110.0 mmWeight: 530 g Material: Aluminum Fins, 4x Heat Pipes with H.C.C. TechnologyFan Dimension: Ø92 x 25 mmBearing: 2 Ball BearingRated Voltage: 12 V Speed: At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 1800 RPM At Duty Cycle 100%: 2500 RPM Power: At Duty Cycle 20%: 0.96 W At Duty Cycle 50%: 1.44 W At Duty Cycle 100%: 3.0 W Air Flow:At Duty Cycle 20%: 17.34 CFMAt Duty Cycle 50%: 31.21 CFM At Duty Cycle 100%: 43.36 CFM Noise Level: At Duty Cycle 20%: 17.0 dBA At Duty Cycle 50%: 24.78 dBA At Duty Cycle 100%: 31.92 dBA Air 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 Compliance4. Backplate is not included CERTIFICATIONS:RoHS Compliant Prices had in October 2018 to increase due to new Section 301 tariffs.