Features 1、Excellent for cooling heat sinks on hot ends, prints, extruder and other parts on 3D printer. 2、Made of high quality materials, environmental friendly, safe and harmless. 3、Bearing is high precision, long life. 4、50mm radial cooling fan with 2 Pin connector. 5、High rotation speed with low noise. Specification Description: This cooling fan for 3D printer is excellent for cooling heat sinks on hot ends, prints, extruder and other parts on 3D printer. Besides, The high speed revolutions can fast cool your printer. And made of high quality materials, this cooling fan is environmental friendly, safe and harmless. Features: Excellent for cooling heat sinks on hot ends, prints, extruder and other parts on 3D printer. Made of high quality materials, environmental friendly, safe and harmless. Bearing is high precision, long life. 50mm radial cooling fan with 2 Pin connector. High rotation speed with low noise. Specifications: Main Body Color: Black Product Size: 50 * 15mm / 1.97 * 0.59inch Air Inlet size: 32.3mm / 1.24inch Air Outlet size: 20 * 15mm / 0.79 * 0.59inch Package Weight: 30g For 12V Fan: Rated Current: 0.28A Power Consumption: 3.36W Revolutions: 6800 ± 10% RPM Noise: 35 DBA For 24V Fan: Rated Current: 0.1A Revolutions: 4200 ± 10% RPM Package List: 1 x Cooling Fan for 3D Printer