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Noctua NH-L9a-AM4 2500rpm 23dbA 65W TDP Desktop Heatsink Fan Noctua NH-U9S 2000rpm 22dbA 165W TDP Desktop Heatsink Fan

8/10 Score 5321
Noctua NH-L9a-AM4 2500rpm 23dbA 65W TDP Desktop Heatsink Fan
7.5/10 Score 4956
Noctua NH-U9S 2000rpm 22dbA 165W TDP Desktop Heatsink Fan
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$ 84
$ 56
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Number of fansFan SpeedFan AirflowFan Acoustic NoiseWattageThermal Design PowerWeight
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Visual view Simple view
Number of fans

2

1

Fan Speed The maximum rotation per minute of the fan
20% higher

2500 rpm

2000 rpm

Fan Airflow The maximum airflow of the fan

33 cfm

28% more

46 cfm

Fan Acoustic Noise The maximum acoustic noise of the fan

23 dBA

4% less

22 dBA

Wattage Typical power consumption of the CPU cooler

2.52 Watts

52% lower

1.2 Watts

Thermal Design Power Recommended Thermal Design Power of the Processor

65 Watts

61% more

165 Watts

Weight Total weight of the CPU cooler

16.4 oz

21.9 oz

Recommended
7.5/10 Score 4956
Noctua NH-U9S 2000rpm 22dbA 165W TDP Desktop Heatsink Fan
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Noctua NH-U9S 2000rpm 22dbA 165W TDP Desktop Heatsink Fan
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PROS 2
Fan Airflow 46 cfm vs 33 cfm (13cfm) 28% more Airflow
Fan Acoustic Noise 22 dBA vs 23 dBA Fan Acoustic noise is (1dBA) 4% lower
CONS 1
Fan Speed 2000 rpm vs 2500 rpm Fan speed is (500rpm) 20% slower
2nd Choice
8/10 Score 5321
Noctua NH-L9a-AM4 2500rpm 23dbA 65W TDP Desktop Heatsink Fan
Add to Favorite
Noctua NH-L9a-AM4 2500rpm 23dbA 65W TDP Desktop Heatsink Fan
Benchmark
Full specs
Compatible
To build
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