Titan TTC-NA02TZ/RPW/CU30 95mm Z-AXIS Copper Cooler for socket 1150, 1155 & 1156 Speed in RPM's: 900 +/-25% ~ 2600+/-10% RPM 16.5~47.62 CFM Noise: &lt;14 ~ &lt;33 dBA Fan Size: 95 x 95 x 25 mm Connector: 4 pin PWM Bearing Type: Z-AXIS