BENCHMARK
Noctua NH-L9i
Rotation Per Minute
2 of 38 Noctua NH-L9i
  • 1Cooler Master Wraith Ripper2750 rpm
  • 2Noctua NH-L9i2500 rpm
  • 3Noctua NH-L9x65 SE-AM42500 rpm
  • 4Noctua NH-L9a-AM42500 rpm
  • 5Cooler Master Masterair G100M2400 rpm
  • 6Cooler Master Vortex Plus2300 rpm
  • 7Arctic Freezer 7 Pro2200 rpm
  • 8Arctic Freezer 34 eSports2100 rpm
  • 9Noctua NH-D9L2000 rpm
  • 10Noctua NH-U9S2000 rpm
( Higher is better ) Benchmark of cpu cooler
Airflow
35 of 38 Noctua NH-L9i
  • 29Cooler Master V8 GTS48 m³/​h
  • 30Noctua NH-D9L46 m³/​h
  • 31Noctua NH-U9S46 m³/​h
  • 32Noctua NH-U9 TR4-SP346 m³/​h
  • 33Arctic Freezer 7 Pro45 m³/​h
  • 34Cooler Master Hyper H412R34 m³/​h
  • 35Noctua NH-L9i33 m³/​h
  • 36Noctua NH-L9x65 SE-AM433 m³/​h
  • 37Noctua NH-L9a-AM433 m³/​h
  • 38Cooler Master Masterair G100M23 m³/​h
( Higher is better ) Benchmark of cpu cooler
Acoustic noise
6 of 38 Noctua NH-L9i
  • 1Noctua NH-D9L22 dbA
  • 2Noctua NH-U9S22 dbA
  • 3Noctua NH-U12S22 dbA
  • 4Noctua NH-U12S TR4-SP322 dbA
  • 5Noctua NH-U9 TR4-SP322 dbA
  • 6Noctua NH-L9i23 dbA
  • 7Noctua NH-L9x65 SE-AM423 dbA
  • 8Noctua NH-L9a-AM423 dbA
  • 9Noctua NH-L12S23 dbA
  • 10Arctic Freezer 50 TR23 dbA
( Lower is better ) Benchmark of cpu cooler
Scores
11 of 38 Noctua NH-L9i
  • 6Arctic Freezer 7 Pro5788
  • 7BeQuiet Dark Rock Pro 45766
  • 8Arctic Freezer 125609
  • 9Arctic Freezer 12 CO5609
  • 10Cooler Master Vortex Plus5473
  • 11Noctua NH-L9i5441
  • 12Noctua NH-L9a-AM45321
  • 13Cooler Master Masterair MA620P5230
  • 14Noctua NH-U14S TR4-SP35177
  • 15Noctua NH-C14S5162
( Higher is better ) Benchmark of cpu cooler
Noctua NH-L9i
Noctua NH-L9i
Overall Ranking 14
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