CPU Socket	1366
CPU Support	Intel® Xeon™ 5600 series Westmere Processor X5680, X5677, X5670, X5667, X5660, X5650, E5645, E5640, E5630, E5620, L5640, L5638, L5630, L5618, L5609 & 5500 Series Nehalem EP Processor W5580, X5570, X5560, X5550, E5540, E5530, E5520, E5506, E5504, E5502, L5520, L5506, L5518, L5508
Solution	1U
Overall Dimension	90.0 x 90.0 x 27.7 mm
Weight	475 g
Material	Copper Heatsink
Fan Dimension	70 x 70 x 15 mm
Speed	At Duty Cycle 0%: 1100 RPM At Duty Cycle 20%: 1100 RPM At Duty Cycle 100%: 6000 RPM
Bearing	2 Ball Bearing
Rated Voltage	12 V
Power	At Duty Cycle 0%: 0.6 W At Duty Cycle 20%: 0.6W At Duty Cycle 100%: 8.76 W
Air Flow	At Duty Cycle 0%: 2.45 CFM At Duty Cycle 20%: 2.45 CFM At Duty Cycle 100%: 14.32 CFM
Noise Level	At Duty Cycle 0%: 19.1 dBA At Duty Cycle 20%: 19.1 dBA At Duty Cycle 100%: 53.8 dBA
Air Pressure	-
Lead Wire Pin Out	Pin1-Black (-) Pin2-Yellow (+) Pin3-Green (Tachometer/Signal output) Pin4-Blue (PWM)
Note	1. Backplate is not included 2. RoHS Compliance