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Cooling Fan Roundup 2012: Airflow to dB Ratio
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ABCDEFGHIJKLM
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120mm Fan Velocity Tunnel Airflow and dB
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Unrestricted AirflowRestricted Airflow
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FanOuter FPMInner FPMAverageTested dB/SPLAvg. Airflow per dBFanOuter FPMInner FPMAverageTested dB/SPLAvg. Airflow per dB
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Cooler Master, Blade Master 120 PWM492309.9400.952119.09Cooler Master, Blade Master 120 PWM374198.2286.12113.62
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Sanyo Denki, San Ace 120 9S1212H401511.8419465.43612.93Silenx, Effizio 120280165.2222.6268.56
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Silenx, Effizio 1204202223212612.35Nexus, Real Silent PWM342194.9268.45328.39
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Noiseblocker, NB-Black Silent Pro PL-2311202256.52112.21Cooljag, Everflow R121225BU482.2216.9349.55428.32
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Nexus, Real Silent PWM466.6312389.33212.17Masscool, Blue Led BLD-12025V1272182227288.11
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Enermax, T.B.Vegas Trio393.7286.8340.252911.73Sanyo Denki, San Ace 120 9S1212H401393.7172.9283.3367.87
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Scythe, Slip Stream 120 SY1225SL12SH610.2366488.14311.35Enermax, T.B.Vegas Trio275.6137.5206.55297.12
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Cooljag, Everflow R121225BU649.6292470.84211.21Silverstone, SST-AP121163163163246.79
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Akasa, Viper S-Flow521239.6380.33411.19Akasa, Viper S-Flow303151.5227.25346.68
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Masscool, Blue Led BLD-12025V1358239.8298.92810.68Noiseblocker, NB-Black Silent Pro PL-218693139.5216.64
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Aero Cool Shark, Black Edition490245367.53510.50Thermaltake, Duramax 12295.3191.7243.5406.09
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Thermaltake, Duramax 12452.8293372.9409.32Aero Cool Shark, Black Edition256.5128192.25355.49
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Phobya, G-Silent 12 1500rpm Blue Led295.3241.9268.6299.26Scythe, Slip Stream 120 SY1225SL12SH295.3177236.15435.49
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Coolink, SWiF2 Silent Whisper436191.8313.934.59.10Coolink, SWiF2 Silent Whisper241103.6172.334.54.99
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Silverstone, SST-AP121218218218249.08Gelid, Wing 12 PL23388.5160.75344.73
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Antec, Advance True Quiet Pro 120256.5197226.75259.07Phobya, G-Silent 12 1500rpm Blue Led177.193.8135.45294.67
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Noctua, NF-S12B FLX327163.5245.25288.76Antec, Advance True Quiet Pro 12012491.7107.85254.31
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Gelid, Wing 12 PL413.4156.9285.15348.39Thermalright, X-Silent 120118.153.185.6243.57
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Thermalright, X-Silent 120206.6133.9170.25247.09Noctua, NF-S12B FLX147.549.998.7283.53
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BitFenix, Spectre Pro 120mm18674.4130.2225.92BitFenix, Spectre Pro 120mm9337.265.1222.96
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Velocity Tunnel Airflow
CFM
RPM