Dynatron CPU Cooler K985 3U LGA1155-LGA1156 Aluminum Heatsink- Fan
CPU SocketLGA 1155/LGA 1156CPU Supported LGA 1155: Intel Sandy Bridge Xeon Processors 1220, 1220L, 1225,1230, 1235, 1240, 1245, 1260L, 1270, 1275 1280 LGA1156: Intel Core i3 i3-530 i3-540, Core i5 i5-650, i5-650, i5-660, i5-661 i5-670 I5-750 Xeon Processor 3400 Series Core i7 Processors, I7-870 I7-860SolutionDesktop 3u and UPMaterialAluminum Radial Fin Heatsink with Copper InsertedFan Dimensions92 x 92 x 25 mmSpeedAt Duty Cycle 20%: 1000 RPMAt Duty Cycle 50%: 1800 RPMAt Duty Cycle 100%: 2500 RPMBearing2 Ball BearingRated Voltage12 VPowerAt Duty Cycle 20%: 1.08WAt Duty Cycle 50%: 1.8 WAt Duty Cycle 100%: 3.6 WAir FlowAt Duty Cycle 20%: 18.784 CFMAt Duty Cycle 50%: 33.80 CFMAt Duty Cycle 100%: 46.96 CFMNoise LevelAt Duty Cycle 20%: 17.00 dBAAt Duty Cycle 50%: 22.7 dBAAt Duty Cycle 100%: 29.85 dBAAir PressureAt Duty Cycle 20%: 0.018 inch-H2OAt Duty Cycle 50%: 0.060 inch-H2OAt Duty Cycle 100%: 0.117 inch-H2OLead Wire Pin OutPin1-Black (-)Pin2-Yellow (+)Pin3-Green (Techometer/Signal out