ARCTIC Freezer i30 Extreme CPU Cooler - Intel, 320W Ultimate Cooling Power, Direct-Touch Type: Fan & Heatsinks RPM: 400 - 1350 RPM (PWM controlled) Air Flow: 74 CFM Noise Level: 0.3 Sone (@1350 RPM) Power Connector: 4 Pin Color: Black Compatibility: LGA 2011 / 1155 / 1156 / 1150 Fan Mounting Types to Heatsink: Horizontal |