SpecificationsMfr Part Number: P199Features: Support Power upto 130Watts Refer to System ArrangementOrientations Switchable without Board Components InterferenceSlim Sized Backplate to Avoid Solder Joint Impact from All SystemboardsCPU Application: Intel Socket 775 Quad Core Q6700 & Q6600/ Core 2 Extreme X6800/ Core 2 Duo E6850/ Pentium Dual-Core E2180/ Pentium D 960/ Pentium 4 Extreme Edition/ Celeron D 365, Socket 775 Dual-Core Xeon 3000 Sequence for 1U ServerHeatsink Material: Copper HeatsinkFan: Speed: At Duty Cycle 20%: 1000 rpmAt Duty Cycle 50%: 2500 rpmAt Duty Cycle 100%: 5000 rpmBearing: 2x BallAir Flow: At Duty Cycle 20%: 2.508 cfmAt Duty Cycle 50%: 7.214cfmAt Duty Cycle 100%: 15.0 cfmNoise Level: At Duty Cycle 20%: 20.5 dBAAt Duty Cycle 50%: 35.6 dBAAt Duty Cycle 100%: 49.8 dBAAir Pressure: At Duty Cycle 20%: 0.032 inch-H2OAt Duty Cycle 50%: 0.338 inch-H2OAt Duty Cycle 100%: 1.424 inch-H2ORated Voltage: 12 VPower: At Duty Cycle 20%: 0.36 WAt Duty Cycle 50%: 0.96 WAt Duty Cycle 100%: 7.56 WLead Wire Pin Out: Pin1: Black (-)Pin2: Yellow (+)Pin3: Green (Techometer/Signal Output)Pin4: Blue (PWM)Dimensions: Fan: 80 x 80 x 15 mmOverall: 82.6 x 81 x 28.5 mmWeight: 340 gRoHS Compliant