60-mm 3-pin fan from Noctua with flow channels and Acceleration 1600-3000 rev / min, 16.7 to 29.2 m / h, 8.2 to 19.3 dB (A)Specification:- Bearing Type: SSO2 Bearing- Journal of Geometry: A Series with Flow Acceleration Channels- Rotational. (+ / -10%): 3,000 r / min- Rotational. with LNA (+ / -10%): 2,400 r / min- Rotational. with ULNA (+ / -10%): 1,600 r / min- Flow rate: 29.2 m / h- Airflow with LNA: 23,5 m / h- Airflow with ULNA: 16,7 m / h- Noise level: 19.3 dB (A)- Acoustical Noise with LNA: 14.5 dB (A)- Acoustical Noise with ULNA: 8.2 dB (A)- Static pressure: 2:18 mm H2O- Static Pressure with LNA 1,41 mm H2O- Static Pressure with ULNA: 0.61 mm H2O- max. Power consumption: 1.44 W- max. Current: 0.12 A- Operating voltage: 12 V- MTBF:> 150.000 h- Connector: 3-pin- Size: 60(W) x 60(L) x 25(D) mm- Manufacturer Warranty: 6 yearsContents:- Ultra-Low-Noise Adaptor (ULNA)- Low-Noise Adaptor (LNA)- 4 Vibration Compensators- 3-to-4-pin adapter- 30 cm cable extension- 4 vibration dampers- 4 Fan Screws