With 33 LED lights, it can meet the individual needs of most players, and you can enjoy a distinctive vision after powering on. 9 Piece blades with a threaded wind groove design improves air circulation, ventilation and heat dissipation around your chassis to cool your vital components. The arc surface of the fan frame is guided, which can produce good airflow and cooling effect, efficient ventilation, and large-capacity heat dissipation.Eight sponge shockproof pads provide extra protection, help to absorb fan vibration and keep the overall noise down to a minimum. A fully enclosed hydraulic bearing design provides a quieter and longer lasting fan. Comes with a 3pin and 4pin, male and female, it is powered through a 3pin power connector, as well as being able to connect to a compatible motherboard, you can connect to a compatible hub to give you manual control.Made of premium metal and plastic material, the cooling fan is durable and long service life.The length and width of the computer cooling fan is approx 12cm, the height is approx 2.5cm.It is suitable for computer case, computer CPU radiator, computer host, etc.Item Name: Case FanMaterial:Plastic,MetalOperating Hours: about 20000HAir Volume: 36.0CFMRated Voltage: 12V DCNoise: 23.5DBAFan Speed: 1100RPM±10%Bearing Type: Hydraulic BearingSize Details:Size: 12cm x 12cm x 2.5cm/4.73" x 4.73" x 0.99" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:4 X Screws1 X Case Fan