The Noctua NH-L9a-AM4 chromax.Black is a low-profile CPU cooler for AMD AM4 with fan dimensions of 23 mm in height (without fan), 114 mm in width (without fan), 92 mm in depth (without fan) and a weight of 390 g (without fan). It offers a maximum rotational speed of 2500 RPM with a maximum airflow of 57.5 m³/h and an input power of 2.52 W. The fan noise level is 23.6 dB(A) and it comes with a 4-Pin PWM connector and a 1-year warranty.
| CPU Socket Compatibility |
AMD AM4 |
| Fan Dimensions |
Height (without fan) 23 mm
Width (without fan) 114 mm
Depth (without fan) 92 mm
Weight (without fan) 390 g
Height (with fan) 37 mm
Width (with fan) 114 mm
Depth (with fan) 92 mm
Weight (with fan) 465 g |
| Fan Speed |
Max. rotational speed (+/- 10%) 2500 RPM
Max. rotational speed with L.N.A. (+/- 10%) 1800 RPM
Min. rotational speed (PWM
+/-20%) 600 RPM
Max. airflow 57
5 m³/h
Max. airflow with L.N.A. 40
8 m³/h
Input power 2
52 W
Voltage range 12 V
MTTF > 150.000 h |
| Fan Noise Level |
Max. acoustical noise 23
6 dB(A)
Max. acoustical noise with L.N.A. 14
8 dB(A) |
| Fan Connector |
4-Pin (PWM |
| Warranty |
1Year |
