ARCTIC Freezer 11 LP CPU Cooler for Intel, Support Multiple Sockets, HTPC Ready Type: Fan & Heatsinks RPM: 900 - 2000 RPM (PWM) Noise Level: 0.3 Sone Power Connector: 4 Pin Color: Black Heatsink Material: Two copper heatpipes, Aluminum fins x 50, thickness: 0.3 mm Compatibility: LGA 1150/1155/1156/775 Fan Mounting Types to Heatsink: Horizontal