SpecificationsMfr Part Number: K2CPU Application: Intel Core i3 Processor I3-530, I3-540; Core i5 Processor I5-650, 660, 670, 680; Pentium Desktop Processor G6950Material: Copper HeatsinkSolution: Mini-ITX form factor Fan: Speed: At Duty Cycle 20%: 1000 RPMAt Duty Cycle 50%: 2500 RPMAt Duty Cycle 100%: 4000 RPMBearing: 2 Ball Bearing Rated Voltage: 12 VPower: At Duty Cycle 20%: 0.6 WAt Duty Cycle 50%: 1.8 WAt Duty Cycle 100%: 4.8 WAir Flow: At Duty Cycle 20%: 6.0 CFMAt Duty Cycle 50%: 8.3 CFM A