The K650 2U Server PWM CPU Cooler is designed for Intel® Socket 1156 Processors. The PWM Fan connector and the standard server board bolt-thru mounting mechanism makes this a great choice for your 3400 Series Xeon® board. Pre-applied thermal grease make this cooler easy to install as well. Energy saving PWM technology aslo keeps your power usage down.

Note: K650 is designed for server motherboards.

• Copper Base
• Screw Type Mounting
• Energy Saving PWM
• RoHS Compliant
• Thermal Grease Pre-Printed with GE-Toshiba TIG830SP

CPU Socket:	1156
CPU:	Intel® Core™ i5 I5-750 Xeon® Processor 3400 Series Core™ i7 Processors I7-870 & I7-860
Solution:	2U&Up Server
Overall Dimension:	88.5 x 87.0 x 64.0 mm
Weight:	460 g
Material:	Copper Base with Aluminum Stacked Fin
Fan Dimension:	60 x 60 x 25 mm
Speed:	At Duty Cycle 0~20%- 1400 RPM
At Duty Cycle 50%- 3500 RPM:
At Duty Cycle 100%- 7000 RPM:
Bearing:	2 Ball Bearing
Rated Voltage:	12 V
Power:	At Duty Cycle 0~20%- 0.6 W At Duty Cycle 50%- 1.20 W At Duty Cycle 100%- 5.4 W
Air Flow:	At Duty Cycle 0~20%- 7.405 CFM At Duty Cycle 50%- 18.517 CFM At Duty Cycle 100%- 38.283 CFM
Noise Level:	At Duty Cycle 0~20%- 20.8 dBA At Duty Cycle 50%- 35.9 dBA At Duty Cycle 100%- 48.1 dBA
Air Pressure:	At Duty Cycle 0~20%- 0.574mm-H2O At Duty Cycle 50%- 3.586mm-H2O At Duty Cycle 100%- 13.552mm-H2O
Lead Wire Pin Out:	Pin1-Black (-) Pin2-Yellow (+) Pin3-Green (Techometer/Signal output) Pin4-Blue (PWM)