Dynatron B14 3U Active CPU Cooler 840556004684 Recommend for Intel® Xeon® Platinum / Gold Family Processor( Products formerly Skylake )Socket FCLGA3647 Square ILM80x80x25mm PWM FanAluminum heatsink with heatpipe embedded for 3U Servr up to CPU power 205 Watts PRODUCT SPECIFICATIONS:CPU Support: Intel CPU Solution: 3U Server and UpDimensions: 90 x 90 x 110 mmWeight: 600 gMaterial: Aluminum Heatsink with Heatpipe EmbeddedFan Dimension: 80 x 80 x 25 mmRated Voltage: 12VBearing: 2 Ball Bearing Speed At Duty Cycle 20%: 1000 ± 200 RPMAt Duty Cycle 50%: 2300 ± 10% RPMAt Duty Cycle 100%: 4000 ± 10% RPMPower At Duty Cycle 20%: 0.96 WAt Duty Cycle 50%: 1.44 WAt Duty Cycle 100%: 4.8 WAir Flow At Duty Cycle 20%: 12.5 CFMAt Duty Cycle 50%: 28.8 CFMAt Duty Cycle 100%: 50.0 CFMNoise Level At Duty Cycle 20%: 16 dBAAt Duty Cycle 50%: 30.2 dBAAt Duty Cycle 100%: 42.2 dBAAir Pressure At Duty Cycle 20%: 0.5 mm-H2OAt Duty Cycle 50%: 2.6 mm-H2OAt Duty Cycle 100%: 7.8 mm-H2OLead Wire Pin Out Pin1- (-)Pin2- (+)Pin3- (Techometer/Signal output)Pin4- (PWM)Thermal Grease: Shin-Etsu 7762 Pre-printed CERTIFICATIONS: RoHS Compliant **Open Box items come with everything they just may have no pre-applied thermal grease or it may be smudged** Prices had in October 2018 to increase due to new Section 301 tariffs.