ID-COOLING IS-25i for ITX and HTPC systems Low-Profile CPU Cooler, 2 Heatpipe & Big Heatsink, Compatible with Intel LGA1150/1155/1156 Type: Fan & Heatsinks RPM: 800-2700RPM Air Flow: 21.8CFM Noise Level: 14.0-23.0dB(A) Power Connector: 4 Pin Heatsink Material: Copper Heatpipe + Aluminum Fin Compatibility: Intel LGA1150/1155/1156 Fan Dimensions: 80×80×10mm