* CPU: Intel Xeon 5500 Series Nehalem EP Processor Socket LGA 1366 for 2U Server & Up.
* Overall Dimension: 90.0 x 90.0 x 64.0 mm.
* Heat Sink:
* Material: Copper Base & Aluminum Fins with Heatpipes embeded.
* Fan:
* Dimension: 60 x 60 x 25 mm.
* Speed:
-At Duty Cycle 20%: 1600 rpm.
-At Duty Cycle 50%: 4000 rpm.
-At Duty Cycle 100%: 8000 rpm.
* Bearing: Double Ball Bearing.
* Rated Voltage: 12 V.
* Power:
-At Duty Cycle 20%: 0.6 W.
-At Duty Cycle 50%: 1.8 W.
-At Duty Cycle 100%: 7.2 W.
* Air Flow:
-At Duty Cycle 20%: 8.75 cfm.
-At Duty Cycle 50%: 21.88 cfm.
-At Duty Cycle 100%: 43.75 cfm.
* Noise Level:
-At Duty Cycle 20%: 16.85 dBA.
-At Duty Cycle 50%: 35.94 dBA.
-At Duty Cycle 100%: 51.0 dBA.
* Air Pressure:
-At Duty Cycle 20%: 0.0279 inch-H2O.
-At Duty Cycle 50%: 0.1743 inch-H2O.
-At Duty Cycle 100%: 0.6972 inch-H2O.
* Lead Wire Pin Out:
-Pin1-Black (-).
-Pin2-Yellow (+).
-Pin3-Green (Techometer/Signal output).
-Pin4-Blue (PWM).