Specifications: The shockproof rubber bumpers at the four corners keep the fan super quiet. It provides an incredible cooling effect to increase the service life and stability of the system and components. It is a cooling fan for desktop case and CPU. With the RGB light, it makes your computer case cool and stylish. Item Name: Computer Cooling Fan Material: ABS Number of Rows: 4 rows Low Noise: 21.1dB Air Volume: 50.28CFM Power Supply: DC 12V Static Pressure: 2.5mm/H20 Connectors: 3Pin and 4Pin Connectors Fan Speed: 1500±10% RPM Life Expectancy: 40,000 Hours Features: Heat Dissipation, Computer Accessory, LED Light Size: 120mm x 120mm x 25mm/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 Computer Cooling Fan