Description:Lots of appealing features have been integrated into this product such as RGB cool lights, fine workmanship, elastic and shockproof design, long service life, mute, low noise, humanized cable design, easy installation, etc.With more air volume provided by the large fan blades, the cooling fan has a good heat dissipation effect and can cool your PC at a quick speed.Made of high-quality ABS, silicone and metal materials. It is durable and reliable for long-term use.The length of the case fan is 12cm, the width is 12cm and the height is 2.5cm.It is suitable for computer case and can be used for home, office, etc.Item Name: Case FanMaterial: Metal,Silicone,ABSNumber of Blade: 7Fan Speed: 1100±10 Percent RPMAir volume: 16±10 Percent CFMNoise: 20±10 Percent dB(A)Fan Bearing: Hydraulic BearingInterface: Big 4PinLife Span: about 40000 HoursFeatures: Fine Workmanship, Mute, Long Service LifeSize Details:12cm x 12cm x 2.5cm/4.72" x 4.72" x 0.98" (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:1 x Case Fan