Features: 1.Low noise allows you to work without distraction. 2.Large air volume(21.46CFM) and high rotating speed(6000r/min). 3.Cooling fan with strong stability. 4.Long service life - Made of high-quality ABS, durable to use. 5.Plastic construction 11 blade fan. specification: 1.Low noise allows you to work without distraction. 2.Large air volume(21.46CFM) and high rotating speed(6000r/min). 3.Cooling fan with strong stability. 4.Long service life - Made of high-quality ABS, durable to use. 5.Plastic construction 11 blade fan. : Type: Cooling Fan Model number: 8010 Motor power: 3(w) Voltage: 12V Current: 0.25A Scope of application: 5V, 12V, 24V Air volume: 21.46CFM Blade diameter: Approx.70 mm Speed: 6000r/min Noise: 36.08dB-A Material: ABS Color: Black Weight: Approx. 68g Size: Approx. 8 * 8* 1cm Package list: 2 * Cooling Fans Note: 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. Sold by-Dadangjia