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      Noctua NH-D9L vs Noctua NH-D15

      Score4911 NH-D9L$54
      Score6322 NH-D15$87
      Connector
      4-Pin
      4-Pin
      Number of fans
      1
      2
      Maximum Fan Speed
      2000rpm
      1500rpm
      Fan Airflow
      78m³/​h
      140m³/​h
      Fan Acoustic noise
      22dBA
      24dBA
      CPU COOLER CHOICE
      1stNoctua NH-D15
      NH-D15 Score6322
      • Connector4-Pin
      • Fan RPM1500
      • Airflow140 m³/​h
      • Acoustic noise24 dBA
      2ndNoctua NH-D9L
      NH-D9L Score4911
      • Connector4-Pin
      • Fan RPM2000
      • Airflow78 m³/​h
      • Acoustic noise22 dBA
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