PC Fan - size: 120 × 25mm, 1000 RPM - 1400 RPM, 13.8 V, maximum noise level of up to 25,15 dB, 3pin The silent 120x120mm SilverStone FN121-P comes in a classic black design. It builds upon the popular FN121, offering improved airflow and reduced noise levels, which allows for excellent cooling performance.Parameters and specifications:Basic:Bearings: sleeveRated voltage: 12 VStart voltage: 6.5 VRated current: 0.33 A max.Rated power: 3.96 W max.Performance:Speed: 1200 rpmAirflow: 58.47 CFMStatic pressure: 1.12 mm H2OAir speed: 2.5 m/s (measured at the fan outlet)Noise level: 25.15 dBADesign:Colour: transparent (blades/frame)Backlight: green LEDDimensions: 120 x 120 x 25 mm