1、Large air volume design with 7 fan blade, can achieve large volume of heat dissipation and cooling. 2、Colorful light design give you a cool visual experience, special designed for computer CPU case cooling. 3、Enhanced frame design can effectively protect the fan from deformation, easy and convenient to use. 4、Cool light designed with soft fan blade, enhance aesthetic feelings and more reliable in use. 5、Shockproof and silent working, so that you will not be disturbed by noise while working on computer. Item Type: CPU Cooling Fan Material: ABS Inner Ring Diameter: Approx. 11cm / 4.3in Outer Ring Diameter: Approx. 11.5cm / 4.53in Number of Fan Blades: 7 Interface: 6pin Fan Speed :1200 RPM ± 10% Noise Level :19.5dBA Air: 45 CFM Rated Voltage: DC 12V Rated Current: 0.17 ± 0.03A Bearing Type: Sleeve bearing MTBF: 20000 hoursRemote Control Battery: CR2025/150mAh (Not included) 3 x CPU Cooling Fan 12 x Screw 1 x AGRB Controller 1 x Remote Control (Battery not included) 1 x Connection Cable