Description:The ultra-quiet feature makes it possible to create a quiet working environment during work. Simple and convenient installation will not waste your time and energy.Stable and good performance make it very useful and reliable to use. Exquisite and high-quality workmanship allows it to be used for a long time.Made of ABS and metal material, it is very durable to use.The length of this product is 3cm, the width is 3cm and the height is 0.7cm.It can let your 3D printer or other experimental tools quickly dissipate heat and extend the service life of the development board.Item Name: FanMaterial: ABS,MetalPower: 0.75WCurrent: 0.15AVoltage: DC 5VNoise: 27.6DBAAir Volume: 3.14CFMSpeed: 9500+5%RPMWind Pressure: 4.50mm2HOBearing Structure: Hydraulic BearingLifespan: 30,000 Hours, 40 Degrees CelsiusFeatures: Super Quiet, Convenient, EfficientSize Details: Size: 3cm x 3cm x 0.7cm/1.18" x 1.18" x 0.28" (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 Fan