CPU Socket 2011 (Narrow Type, 56 x 94mm mounting pitch) CPU Support Intel ES-2600 & 4600 Series Processors up to (for Narrow ILM Mounting Only) up to 160 Watts Solution 1U Server PRODUCT SPECIFICATIONS: Overall Dimension: 106.0 x 84.0 x 27.5 mm Material: Copper based Vapor chamber heatsink with copper stacked fin Bearing: 2 Ball Bearing Rated Voltage: 12 V Fan Dimension: 80x 80 x 15 mm Speed At Duty Cycle 20%: 1000 RPM At Duty Cycle 50%: 3500 RPM At Duty Cycle 100%: 7000 RPM Power At Duty Cycle 20%: 0.6 W At Duty Cycle 50%: 3.84 W At Duty Cycle 100%: 19.2 W Air Flow At Duty Cycle 20%: 6.5 CFM At Duty Cycle 50%: 11.2 CFM At Duty Cycle 100%: 22.28 CFM Noise Level At Duty Cycle 20%: 21.5 dBA At Duty Cycle 50%: 43.0 dBA At Duty Cycle 100%: 59.14 dBA Air Pressure At Duty Cycle 20%: 2.27 mm-H2O At Duty Cycle 50%: 18.56 mm-H2O At Duty Cycle 100%: 74.18 mm-H2O Lead Wire Pin Out Pin1- (-) Pin2- (+) Pin3- (Techometer/Signal output) Pin4- (PWM) Note: 1. for Narrow ILM Mounting Only, mounting pitch 56 x 94mm 2. Support CPU Power up to 160 Watts 3. Shin-Etsu G751 Pre-Printed. 4. RoHS Compliance 5. Backplate / Back Strips is not included. CERTIFICATIONS: UL Listed RoHS Compliant