Description: Excellent for cooling heatsinks on hot ends, prints, or other cooling needs. Bearing is high precision, long life and low noise. Made of high quality PBT, very sturdy and durable. Voltage: DC 12V, Current: 0.13A. Speed: 6500 +/-10% RPM, size: 50 x 50 x 15mm. Specification: Product Size: 50mm * 50mm * 15mm Air inlet size: 31mm Outlet size: 20 * 15mm Rated voltage: DC 12V Rated current: 0.13A RPM: 6500 ± 10% RPM Bearing: oil bearing Noise: 25dBA Wiring: 2Pin Wiring length:1 meter Package Includes: 1PiecexCooling Fan