The NF-A15 is a premium quality quiet 140mm fan with a round frame that complies with Noctua’s AAO (Advanced Acoustic Optimisation) standard. The NF-A15’s frame features 120mm mounting holes (105mm spacing) and has been enlarged to 150mm width in order to provide superior performance on today’s high-end CPU coolers. Featuring sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A15 further improves the renowned quiet cooling performance of the award-winning NF-P14. Noctua’s custom designed PWM IC for fully automatic speed control and reference class SSO2 bearings guarantee superb running smoothness and excellent long-term stability. Topped off with modular cabling, a Low-Noise Adaptor and 6 years manufacturer’s warranty, the NF-A15 is a premium choice for the highest demands.. Performance. Mean time between failures (MTBF). 150000 h. Maximum air pressure. 1.51 mmH2O. Airflow. 115.5 m³/h. Noise level (high speed). 19.2 dB. Rotational speed (max). 1200 RPM. Compatible processor series. Not supported. Supported processor sockets. Not supported. Fan diameter. 14 cm. Type. Fan. Suitable location. Computer case. Power. Maximum current. 0.8 A. Voltage. 12 V. Weight & dimensions. Height. 25 mm. Depth. 150 mm. Width. 140 mm. Technical details. Bearing technology. SSO2. Other features. Connector(s). 4-pin. Power. 0.96 W. Speed detection. Yes. Logistics data. Harmonized System (HS) code. 84733080